This table gives a listing of unofficial daily records for NWS COOP stations. Some records may have occured on multiple years, only one is listed here. You may click on a column to sort it. You can click on the station name to get all daily records for that station or click on the date to get all records for that date.
The data found in this table was derived from the following
JSON webservice:
https://mesonet.agron.iastate.edu/geojson/climodat_dayclimo.py?network=IACLIMATE&month=01&day=19&syear=1800&eyear=2018
| Station | Years | High Temperature [F] | Low Temperature [F] | Precipitation [inch] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg: | Max: | Year: | Min: | Year: | Avg: | Max: | Year: | Min: | Year: | Avg: | Max: | Year: | ||||
| Iowa Average (IA0000) | 124 | 30.5 | 52 | 1921 | -1 | 1970 | 10.5 | 32 | 1914 | -20 | 1943, 1970 | 0.03 | 0.63 | 1907 | ||
| ALBIA (IA0112) | 66 | 31.8 | 60 | 1952 | 0 | 1963 | 12.6 | 35 | 1952, 1981 | -20 | 1994 | 0.04 | 0.68 | 1996 | ||
| ALGONA (IA0133) | 124 | 25.6 | 49 | 1981 | -9 | 1970 | 6.5 | 31 | 1914 | -27 | 1970 | 0.02 | 0.62 | 1952 | ||
| Allerton (IA0149) | 66 | 31.5 | 59 | 1952 | 3 | 1963, 1970 | 11.8 | 36 | 1952 | -16 | 1985, 2008 | 0.04 | 0.32 | 1975 | ||
| ALLISON (IA0157) | 66 | 25.8 | 51 | 1981 | -10 | 1970 | 7.2 | 33 | 1986 | -26 | 1970 | 0.03 | 0.42 | 1979 | ||
| AMES-8-WSW (IA0200) | 124 | 29.2 | 52 | 2014 | -2 | 1970 | 9.5 | 32 | 1952, 2013 | -21 | 1912 | 0.04 | 1.54 | 1935 | ||
| ANAMOSA-1-WNW (IA0213) | 66 | 27.6 | 52 | 2013 | 0 | 1963, 1970 | 8.7 | 34 | 1988 | -30 | 1994 | 0.05 | 0.91 | 1952 | ||
| ANKENY-3-S (IA0241) | 66 | 28.2 | 54 | 2013 | -3 | 1970 | 9.2 | 36 | 2013 | -21 | 1970 | 0.02 | 0.30 | 1996 | ||
| ATLANTIC-1-NE (IA0364) | 124 | 32.0 | 56 | 1895 | -4 | 1963 | 10.9 | 36 | 1914 | -21 | 1943 | 0.03 | 0.69 | 1935 | ||
| AUDUBON (IA0385) | 66 | 29.5 | 52 | 1981 | -2 | 1963 | 8.9 | 31 | 2013 | -22 | 1970 | 0.04 | 0.46 | 1958 | ||
| BEDFORD-1-NNW (IA0576) | 66 | 33.3 | 59 | 2013 | 2 | 1996 | 13.2 | 37 | 1952 | -13 | 1996 | 0.02 | 0.20 | 1975 | ||
| BELLE-PLAINE (IA0600) | 66 | 28.2 | 56 | 2013 | -6 | 1994 | 8.7 | 32 | 1988, 1952, 1986 | -23 | 1994 | 0.05 | 0.69 | 1988 | ||
| BELLEVUE-L-AND-D-12 (IA0608) | 66 | 27.9 | 53 | 1996 | -14 | 1994 | 9.1 | 32 | 1974, 1988 | -28 | 1994 | 0.06 | 0.90 | 1973 | ||
| BLOOMFIELD (IA0753) | 66 | 32.7 | 63 | 1952 | 4 | 1963 | 12.5 | 34 | 1981 | -16 | 1970, 1994 | 0.05 | 0.85 | 1973 | ||
| Boone (IA0807) | 66 | 28.4 | 52 | 2013 | -5 | 1970 | 7.0 | 31 | 1952 | -23 | 1994 | 0.04 | 0.60 | 1952 | ||
| BRITT (IA0923) | 66 | 23.5 | 50 | 1981 | -11 | 1970 | 4.9 | 28 | 2013, 1989, 1986 | -29 | 1970 | 0.02 | 0.45 | 1952 | ||
| Burlington (IA1063) | 66 | 32.0 | 64 | 1952 | 1 | 1970 | 13.6 | 35 | 2006 | -17 | 1994 | 0.06 | 0.84 | 1974 | ||
| CARROLL-2-SSW (IA1233) | 66 | 28.0 | 51 | 2006 | -5 | 1963 | 8.2 | 32 | 2013 | -22 | 1985, 1970 | 0.05 | 0.77 | 1979 | ||
| CASCADE (IA1257) | 66 | 26.0 | 49 | 1981, 2013 | -12 | 1994 | 8.1 | 33 | 1952, 1988 | -27 | 1994 | 0.04 | 0.70 | 1952 | ||
| CASTANA-EXP-FARM (IA1277) | 66 | 29.1 | 51 | 2006 | -5 | 1963 | 9.4 | 38 | 1989 | -22 | 1970 | 0.04 | 0.72 | 1952 | ||
| CEDAR-RAPIDS-1 (IA1319) | 124 | 29.4 | 53 | 1921 | -2 | 1970 | 10.9 | 37 | 2013 | -22 | 1994 | 0.05 | 0.97 | 1907 | ||
| CENTERVILLE (IA1354) | 66 | 32.2 | 60 | 1952 | 0 | 1970 | 13.1 | 36 | 1952 | -21 | 1985 | 0.03 | 0.41 | 1979 | ||
| CHARITON (IA1394) | 66 | 31.0 | 60 | 1952 | 0 | 1970 | 10.2 | 37 | 1952 | -24 | 2008 | 0.03 | 0.41 | 1962 | ||
| CHARLES-CITY (IA1402) | 66 | 24.8 | 48 | 1981 | -6 | 1970 | 5.6 | 30 | 1986 | -28 | 1994 | 0.03 | 0.67 | 1952 | ||
| CHEROKEE (IA1442) | 66 | 26.5 | 49 | 2013 | -6 | 1970 | 4.3 | 29 | 1964 | -35 | 1970 | 0.03 | 0.90 | 1952 | ||
| CLARINDA (IA1533) | 124 | 33.1 | 58 | 2015, 2013 | 1 | 1963 | 12.7 | 35 | 1952 | -21 | 1943 | 0.03 | 0.75 | 1979 | ||
| CLARION (IA1541) | 66 | 23.7 | 50 | 1981 | -14 | 1970 | 5.2 | 30 | 1964, 1989 | -30 | 1970 | 0.02 | 0.65 | 1952 | ||
| CLINTON-1 (IA1635) | 124 | 31.1 | 56 | 2006 | -4 | 1970 | 12.2 | 39 | 2013 | -23 | 1994 | 0.06 | 1.84 | 1907 | ||
| CORNING (IA1833) | 124 | 33.2 | 58 | 1895 | -1 | 1970 | 11.9 | 35 | 1914 | -21 | 1943 | 0.05 | 2.60 | 1975 | ||
| CRESCO-1-NE (IA1954) | 66 | 22.8 | 47 | 2013 | -13 | 1994 | 3.6 | 30 | 1952 | -29 | 1994 | 0.03 | 0.49 | 1996 | ||
| Creston (IA1962) | 66 | 30.9 | 55 | 1952, 1951, 2013 | -2 | 1963 | 11.5 | 36 | 1952 | -20 | 1970 | 0.03 | 0.44 | 1975 | ||
| DECORAH-2-N (IA2110) | 124 | 26.9 | 49 | 1947 | -6 | 1970 | 6.4 | 34 | 1914 | -31 | 1994, 1970 | 0.03 | 1.09 | 1935 | ||
| DENISON (IA2171) | 124 | 30.2 | 57 | 1895 | -5 | 1963 | 10.3 | 35 | 1914 | -25 | 1912 | 0.02 | 0.46 | 1952 | ||
| Des Moines Airport (IA2203) | 138 | 30.1 | 57 | 1914 | -5 | 1963 | 11.0 | 37 | 1880 | -26 | 1892 | 0.03 | 0.50 | 1935 | ||
| Donnellson (IA2299) | 66 | 31.2 | 55 | 1952, 1951 | -2 | 1970 | 12.0 | 34 | 1952 | -20 | 1994 | 0.05 | 0.49 | 1952 | ||
| DUBUQUE-LOCK-AND-DAM (IA2364) | 124 | 29.1 | 51 | 1921 | -1 | 1970 | 11.1 | 34 | 1914 | -22 | 1994 | 0.04 | 1.00 | 1907 | ||
| Eldora (IA2573) | 66 | 25.5 | 51 | 1981 | -9 | 1994 | 7.2 | 32 | 1986 | -23 | 1994 | 0.03 | 0.41 | 1952 | ||
| Elkader 6SSW (Osborn) (IA2603) | 124 | 28.7 | 49 | 2013 | -16 | 1985 | 7.0 | 33 | 1986 | -35 | 1994 | 0.04 | 0.73 | 1996 | ||
| Emmetsburg (IA2689) | 66 | 24.7 | 48 | 2013 | -3 | 1962 | 5.7 | 32 | 2013 | -28 | 1970 | 0.03 | 0.52 | 1952 | ||
| ESTHERVILLE-2-N (IA2724) | 66 | 23.1 | 46 | 2013 | -10 | 1970 | 4.0 | 33 | 1989 | -27 | 1970 | 0.01 | 0.25 | 1977 | ||
| FAIRFIELD (IA2789) | 124 | 33.0 | 67 | 1952 | -4 | 1970 | 13.4 | 38 | 2013 | -20 | 1994 | 0.04 | 0.99 | 1907 | ||
| FAYETTE (IA2864) | 124 | 26.1 | 48 | 1921, 2013 | -12 | 1994 | 6.3 | 33 | 1914 | -32 | 1994 | 0.04 | 0.97 | 1906 | ||
| FOREST-CITY (IA2977) | 66 | 22.9 | 49 | 1981 | -13 | 1970 | 4.5 | 31 | 1964 | -26 | 1970 | 0.03 | 1.03 | 1996 | ||
| FORT-DODGE (IA2999) | 66 | 25.3 | 55 | 1981 | -4 | 1994 | 7.2 | 32 | 1964, 1989 | -24 | 1970, 1994 | 0.04 | 0.65 | 1988 | ||
| Fort Madison (IA3007) | 66 | 33.8 | 68 | 1952 | 3 | 1970 | 14.7 | 38 | 1952 | -14 | 1994 | 0.06 | 0.97 | 1995 | ||
| GLENWOOD (IA3290) | 124 | 33.8 | 57 | 2006, 1895 | -3 | 1963 | 13.2 | 35 | 1952 | -19 | 1943 | 0.02 | 0.40 | 1979 | ||
| GREENFIELD (IA3438) | 66 | 31.3 | 55 | 2006 | 0 | 1962, 1963 | 11.9 | 33 | 1981 | -16 | 1970 | 0.04 | 0.67 | 1962 | ||
| GRINNELL-3-SW (IA3473) | 124 | 29.8 | 59 | 1921 | -10 | 1970 | 9.9 | 33 | 1986 | -26 | 1994 | 0.04 | 0.95 | 1907 | ||
| GRUNDY-CENTER (IA3487) | 66 | 25.8 | 50 | 1981 | -9 | 1970, 1994 | 6.2 | 33 | 1986 | -25 | 1994 | 0.03 | 0.39 | 1952 | ||
| GUTHRIE-CENTER (IA3509) | 124 | 31.2 | 56 | 1895 | -5 | 1970 | 10.0 | 35 | 1914 | -23 | 1970 | 0.03 | 0.98 | 1935 | ||
| GUTTENBERG-L-AND-D-10 (IA3517) | 66 | 27.6 | 50 | 2013 | -1 | 1970 | 8.5 | 33 | 1952 | -28 | 1994 | 0.04 | 1.03 | 1996 | ||
| HAMPTON-2-NW (IA3584) | 124 | 26.4 | 50 | 1981 | -9 | 1994 | 6.7 | 32 | 1914 | -27 | 1970 | 0.03 | 0.93 | 1935 | ||
| HARLAN (IA3632) | 66 | 30.2 | 51 | 2013 | -3 | 1963 | 9.8 | 35 | 1952 | -27 | 1970 | 0.04 | 0.40 | 1958, 1988 | ||
| HAWARDEN (IA3718) | 66 | 26.9 | 50 | 2013 | -4 | 1963 | 5.8 | 32 | 1989 | -24 | 1970 | 0.03 | 0.94 | 1988 | ||
| Holstein (IA3909) | 66 | 29.6 | 54 | 1952 | -2 | 1970 | 11.2 | 34 | 1952 | -21 | 1994 | 0.04 | 0.73 | 1952 | ||
| HUMBOLDT-2 (IA3980) | 66 | 25.4 | 52 | 1981 | -3 | 1970 | 5.7 | 31 | 1989, 2013 | -28 | 1970 | 0.03 | 0.60 | 1952 | ||
| INDEPENDENCE-2-W (IA4049) | 66 | 25.9 | 53 | 1973 | -6 | 1970 | 6.4 | 33 | 1952 | -25 | 1994 | 0.03 | 0.56 | 1996 | ||
| INDIANOLA-2-SSW (IA4063) | 124 | 32.7 | 56 | 2013 | 1 | 1963 | 11.7 | 37 | 1914 | -28 | 1970 | 0.04 | 0.60 | 1935 | ||
| IOWA-CITY (IA4101) | 124 | 30.2 | 56 | 2006 | -2 | 1970 | 12.2 | 35 | 2013 | -20 | 1994 | 0.04 | 0.89 | 1988 | ||
| IOWA-FALLS (IA4142) | 66 | 26.1 | 50 | 1981 | -8 | 1994 | 6.8 | 32 | 1952 | -25 | 1994, 1970 | 0.03 | 0.66 | 1996 | ||
| JEFFERSON (IA4228) | 66 | 28.7 | 53 | 1981 | -2 | 1970 | 9.3 | 33 | 2013 | -22 | 1970 | 0.03 | 0.26 | 1977 | ||
| KEOKUK LOCK DAM 19 (IA4381) | 125 | 34.3 | 1892 | -1 | 1994 | 15.1 | 1892 | -17 | 1943 | 0.05 | 1.98 | 1907 | ||||
| KEOSAUQUA (IA4389) | 124 | 35.3 | 65 | 1952 | 3 | 1970 | 14.1 | 35 | 1981 | -20 | 1994 | 0.04 | 1.50 | 1907 | ||
| KNOXVILLE (IA4502) | 66 | 30.5 | 57 | 1952 | 0 | 1970 | 12.6 | 35 | 1952 | -18 | 1985, 1970 | 0.03 | 0.38 | 1952 | ||
| Lamoni (IA4585) | 66 | 32.1 | 56 | 1952, 2013 | 3 | 1963 | 12.8 | 35 | 1952, 1981 | -17 | 1985 | 0.03 | 0.40 | 1963 | ||
| Le Claire L&D 14 (IA4705) | 66 | 30.3 | 54 | 1952, 1951 | 0 | 1970 | 13.0 | 34 | 1952 | -20 | 1994 | 0.06 | 1.01 | 1988 | ||
| LEMARS (IA4735) | 124 | 29.1 | 56 | 1921 | -5 | 1970, 1963 | 8.5 | 31 | 1989, 1914 | -35 | 1970 | 0.02 | 0.91 | 1952 | ||
| LOGAN (IA4894) | 124 | 32.3 | 58 | 1895 | 0 | 1963, 1970, 1996, 1962 | 11.1 | 35 | 1914 | -24 | 1970, 1943 | 0.02 | 0.50 | 1979 | ||
| MANCHESTER-2 (IA5086) | 66 | 25.3 | 49 | 2013 | -12 | 1994 | 6.4 | 32 | 1952 | -29 | 1967 | 0.04 | 0.58 | 1996 | ||
| MAQUOKETA-2-W (IA5131) | 124 | 29.1 | 50 | 1921 | -13 | 1994 | 10.2 | 33 | 1988 | -24 | 1994 | 0.04 | 1.22 | 1907 | ||
| MARSHALLTOWN (IA5198) | 124 | 29.4 | 52 | 1947, 2013 | -5 | 1962 | 8.7 | 33 | 1952, 1986 | -25 | 1994 | 0.03 | 0.54 | 1935 | ||
| MASON-CITY (IA5230) | 124 | 25.0 | 49 | 1981 | -11 | 1994 | 5.9 | 32 | 1914 | -27 | 1970 | 0.03 | 0.56 | 1988 | ||
| Milford (IA5493) | 66 | 23.5 | 48 | 1981 | -8 | 1963 | 4.1 | 28 | 1991, 1989 | -28 | 1970 | 0.02 | 0.67 | 1988 | ||
| MOUNT-AYR (IA5769) | 124 | 33.5 | 58 | 2013 | 3 | 1962 | 13.4 | 36 | 1914 | -21 | 1943 | 0.03 | 0.75 | 1894 | ||
| MOUNT-PLEASANT (IA5796) | 66 | 31.8 | 62 | 1952 | 4 | 1970 | 13.0 | 35 | 1952, 2006 | -22 | 1994 | 0.05 | 0.70 | 1973, 1996 | ||
| MUSCATINE (IA5837) | 66 | 30.8 | 59 | 1951 | 1 | 1970 | 12.6 | 37 | 2013 | -24 | 1994 | 0.04 | 0.80 | 1952 | ||
| NEW-HAMPTON (IA5952) | 120 | 25.7 | 48 | 1932, 1981 | -7 | 1970 | 5.8 | 32 | 1914 | -29 | 1994 | 0.03 | 0.69 | 1996 | ||
| NEWTON (IA5992) | 66 | 28.9 | 54 | 2013 | -3 | 1970 | 10.8 | 33 | 1988 | -20 | 1985 | 0.03 | 0.64 | 1996 | ||
| NORTHWOOD (IA6103) | 66 | 22.4 | 46 | 1981 | -11 | 1994 | 3.7 | 30 | 2013, 1986 | -29 | 1970 | 0.03 | 0.52 | 1952 | ||
| OAKLAND-2-E (IA6151) | 66 | 30.4 | 54 | 2015 | 0 | 1963 | 9.9 | 32 | 1952 | -25 | 1970 | 0.04 | 0.35 | 1979 | ||
| OELWEIN-2-S (IA6200) | 66 | 24.7 | 48 | 2013 | -4 | 1970 | 6.4 | 34 | 1952 | -28 | 1994 | 0.04 | 0.65 | 1988 | ||
| ONAWA (IA6243) | 124 | 31.9 | 56 | 1900 | -3 | 1963 | 10.4 | 34 | 1914 | -25 | 1970 | 0.03 | 0.60 | 1952 | ||
| OSAGE (IA6305) | 66 | 23.5 | 47 | 1981 | -5 | 1970 | 4.7 | 30 | 1986 | -25 | 1970, 1994 | 0.03 | 0.57 | 1979 | ||
| OSCEOLA-3-WSW (IA6316) | 66 | 30.6 | 57 | 1952, 2013 | 0 | 1963 | 10.7 | 36 | 1952 | -23 | 2008 | 0.03 | 0.40 | 1975 | ||
| OSKALOOSA (IA6327) | 124 | 32.6 | 60 | 1951 | 1 | 1970 | 12.5 | 35 | 1914 | -19 | 1943 | 0.03 | 0.50 | 1979 | ||
| Ottumwa (IA6389) | 121 | 33.0 | 60 | 1952 | -2 | 1970 | 13.1 | 35 | 1981 | -21 | 1936 | 0.04 | 1.31 | 1907 | ||
| PERRY (IA6566) | 66 | 28.0 | 56 | 2013 | -6 | 1970 | 8.0 | 32 | 2013 | -28 | 1970 | 0.02 | 0.28 | 1958 | ||
| POCAHONTAS (IA6719) | 66 | 25.2 | 49 | 1981 | -7 | 1963 | 5.6 | 31 | 1989, 1964 | -24 | 1970 | 0.02 | 0.75 | 1979 | ||
| PRIMGHAR (IA6800) | 66 | 25.5 | 52 | 2014 | -5 | 1970 | 7.5 | 31 | 1989 | -26 | 1970 | 0.04 | 0.68 | 1988 | ||
| RED-OAK (IA6940) | 66 | 32.7 | 58 | 2015 | 0 | 1963 | 11.7 | 32 | 1988, 1973 | -15 | 1970 | 0.04 | 0.43 | 1979 | ||
| ROCK-RAPIDS (IA7147) | 124 | 26.3 | 53 | 1921 | -8 | 1970 | 5.3 | 30 | 1914 | -32 | 1970 | 0.02 | 0.35 | 2000 | ||
| ROCKWELL-CITY (IA7161) | 124 | 28.4 | 52 | 1921, 1981 | -3 | 1970 | 8.3 | 32 | 1908 | -23 | 1970 | 0.03 | 0.83 | 1952 | ||
| SAC-CITY (IA7312) | 66 | 26.4 | 49 | 2006 | -5 | 1970 | 7.2 | 31 | 1964, 2013 | -22 | 1994 | 0.03 | 0.98 | 1952 | ||
| Sheldon (IA7594) | 66 | 24.9 | 48 | 1981, 2013 | -5 | 1963 | 4.6 | 29 | 1989 | -29 | 1970 | 0.02 | 0.30 | 1952 | ||
| SHENANDOAH-1-NE (IA7613) | 66 | 33.3 | 58 | 2015 | 0 | 1963 | 13.1 | 35 | 1952 | -13 | 1985 | 0.04 | 0.45 | 1979 | ||
| SIBLEY-5-NNE (IA7664) | 66 | 23.5 | 49 | 1981 | -8 | 1996 | 3.2 | 27 | 1989, 2013 | -28 | 1984 | 0.01 | 0.19 | 1979 | ||
| SIDNEY (IA7669) | 66 | 33.0 | 58 | 1951 | 1 | 1963, 1996 | 13.2 | 36 | 1989, 1952 | -12 | 1985, 1970 | 0.04 | 0.50 | 1958 | ||
| SIGOURNEY (IA7678) | 66 | 29.5 | 55 | 2013 | -5 | 1994 | 11.1 | 36 | 1981 | -21 | 1994 | 0.04 | 0.75 | 1996 | ||
| SIOUX-CITY-WSO-AP (IA7708) | 124 | 30.0 | 65 | 2014 | 0 | 1962, 1963, 1970, 1936 | 10.2 | 33 | 1914, 1908 | -26 | 1970 | 0.02 | 0.69 | 1952 | ||
| SIOUX-RAPIDS (IA7726) | 66 | 25.0 | 54 | 2014 | -5 | 1970 | 4.8 | 29 | 1989 | -32 | 1970 | 0.02 | 0.49 | 1988 | ||
| Spencer (IA7844) | 66 | 24.3 | 51 | 2014, 1981 | -4 | 1970 | 3.9 | 29 | 1989 | -30 | 1970 | 0.03 | 0.38 | 2000 | ||
| STORM-LAKE-2-E (IA7979) | 124 | 27.3 | 58 | 1895 | -5 | 1970 | 7.6 | 32 | 1989 | -27 | 1970 | 0.02 | 0.67 | 1952 | ||
| TIPTON (IA8266) | 124 | 29.8 | 55 | 1972 | -12 | 1994 | 10.4 | 34 | 1914 | -24 | 1994 | 0.05 | 1.07 | 1907 | ||
| TOLEDO (IA8296) | 66 | 26.5 | 53 | 1973 | -8 | 1994 | 7.3 | 32 | 1952 | -27 | 1994 | 0.03 | 0.42 | 1996 | ||
| TRIPOLI-4-N (IA8339) | 66 | 24.4 | 50 | 1981 | -14 | 1994 | 6.6 | 33 | 1952 | -28 | 1970 | 0.04 | 0.75 | 1979 | ||
| VINTON (IA8568) | 66 | 27.8 | 52 | 2006 | -4 | 1970 | 9.1 | 35 | 1952 | -27 | 1994 | 0.03 | 0.54 | 1996 | ||
| Wapello (IA8668) | 99 | 31.6 | 54 | 1952 | -2 | 1970 | 13.1 | 34 | 1952 | -21 | 1994 | 0.07 | 1.51 | 1907 | ||
| WASHINGTON (IA8688) | 124 | 32.6 | 62 | 1951 | -1 | 1970 | 12.7 | 35 | 1952 | -18 | 1994 | 0.04 | 1.48 | 1907 | ||
| WATERLOO (IA8706) | 124 | 27.4 | 50 | 2013, 1908 | -12 | 1970 | 7.2 | 34 | 1952 | -28 | 1970 | 0.04 | 0.70 | 1935 | ||
| WAUKON (IA8755) | 66 | 23.7 | 45 | 2013 | -14 | 1994 | 6.0 | 29 | 1952 | -29 | 1994 | 0.02 | 0.68 | 1996 | ||
| WEBSTER-CITY (IA8806) | 124 | 28.2 | 51 | 1981 | -5 | 1970 | 7.1 | 33 | 1914 | -26 | 1970 | 0.03 | 0.60 | 1952 | ||
| WILLIAMSBURG (IA9067) | 66 | 28.4 | 54 | 2013 | -8 | 1994 | 9.1 | 33 | 1988, 1981 | -26 | 1994 | 0.06 | 1.08 | 1973 | ||
| WINTERSET (IA9132) | 66 | 30.4 | 56 | 1951 | 0 | 1963 | 9.5 | 33 | 1952, 1981 | -27 | 1970 | 0.03 | 0.51 | 1975 | ||
| Iowa - Northwest Climate Division (IAC001) | 124 | 27.5 | 56 | 1921 | -4 | 1970 | 7.0 | 30 | 1914, 1989 | -29 | 1970 | 0.02 | 0.40 | 1952 | ||
| Iowa - North Central Climate Division (IAC002) | 124 | 26.3 | 50 | 1981 | -7 | 1970 | 6.6 | 31 | 1914 | -27 | 1970 | 0.03 | 0.44 | 1952 | ||
| Iowa - Northeast Climate Division (IAC003) | 124 | 27.6 | 48 | 2013, 1921 | -5 | 1994, 1970 | 7.8 | 30 | 1952, 1988, 1986 | -28 | 1994 | 0.04 | 0.66 | 1907 | ||
| Iowa - West Central Climate Division (IAC004) | 124 | 30.9 | 55 | 1921 | -2 | 1963 | 10.3 | 33 | 1914 | -23 | 1970 | 0.02 | 0.38 | 1952 | ||
| Iowa - Central Climate Division (IAC005) | 124 | 29.9 | 52 | 1914 | -3 | 1970 | 10.2 | 33 | 1914 | -22 | 1970 | 0.03 | 0.45 | 1907 | ||
| Iowa - East Central Climate Division (IAC006) | 124 | 30.2 | 51 | 2013 | -3 | 1970 | 11.1 | 33 | 1952, 1988 | -23 | 1994 | 0.05 | 1.08 | 1907 | ||
| Iowa - Southwest Climate Division (IAC007) | 124 | 34.1 | 60 | 1914 | 4 | 1962, 1963, 1996 | 13.4 | 36 | 1914 | -20 | 1943 | 0.03 | 0.45 | 1975 | ||
| Iowa - South Central Climate Division (IAC008) | 124 | 33.0 | 58 | 1952 | 3 | 1963 | 12.9 | 35 | 1952, 1914 | -18 | 1943 | 0.03 | 0.82 | 1907 | ||
| Iowa - Southeast Climate Division (IAC009) | 124 | 33.2 | 61 | 1952 | 3 | 1970 | 13.8 | 33 | 1952, 1914 | -17 | 1994 | 0.05 | 1.86 | 1907 | ||