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Please note: The data on this page are not considered official data. Final and certified data are available from the National Climatic Data Center (NCDC) - https://www.ncdc.noaa.gov.
MONTHLY NORMALS AND EXTREMES -- Huntsville, AL
(Normals based on 1981-2010 data. Click here to see changes from 1971-2000 normals.)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Norm High | 51.2 | 55.9 | 64.9 | 73.6 | 81.3 | 88.2 | 90.7 | 90.9 | 85.0 | 74.6 | 63.7 | 53.5 | 72.9 |
| Norm Low | 31.8 | 35.5 | 42.2 | 50.0 | 59.3 | 67.1 | 70.4 | 69.4 | 62.5 | 51.0 | 41.8 | 34.4 | 51.4 |
| Norm Avg | 41.5 | 45.7 | 53.5 | 61.8 | 70.3 | 77.7 | 80.6 | 80.1 | 73.7 | 62.8 | 52.7 | 43.9 | 62.1 |
| Record High (Year)* |
79 |
83 (1996) |
90 (1929) |
95 (1925) |
99 (1926) |
108 (1931) |
111 (1930) |
108 (1930) |
108 (1925) |
100 (2019) |
88 (2016) |
81 (1956) |
111 (1930) |
| Record Low (Year)* |
-11 (1985) |
-8 (1958) |
6 (1980) |
24 (1923) |
32 (1944) |
42 (1956) |
49 (1944) |
50 (1917) |
37 (1967) |
23 (1952) |
1 (1950) |
-3 (1989) |
-11 (1985) |
| HDD** | 729 | 542 | 368 | 154 | 27 | 1 | 0 | ~0 | 13 | 138 | 376 | 654 | 3002 |
| CDD*** | ~0 | 1 | 13 | 58 | 191 | 380 | 482 | 470 | 275 | 70 | 9 | 2 | 1951 |
| Normal Precipitation | 4.89 | 4.84 | 5.21 | 4.32 | 5.11 | 4.29 | 4.05 | 3.61 | 3.72 | 3.59 | 4.94 | 5.77 | 54.34 |
| Record Max Precipitation (Year) |
11.40 (1937) |
13.63 (2019) |
17.00 (1980) |
14.00 (1911) |
11.88 (1983) |
14.99 (1989) |
14.81 (1967) |
12.61 (1901) |
12.48 (1906) |
12.06 (1975) |
13.60 (1948) |
18.68 (1990) |
73.58 (1989) |
| Record Min Precipitation (Year)* |
1.28 (1914) |
0.59 (1978) |
0.50 (1910) |
0.25 (1906) |
0.32 (1951) |
0.17 (1988) |
0.60 (1902) |
0.08 (1918) |
0.00 (1916) |
0.00 (1924) |
0.49 (1924) |
0.58 (1945) |
28.65 (2007) |
| Normal Snowfall | 1.1 | 0.5 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 2.4 |
| Max Snowfall (Year) |
10.2 (1940) |
8.8 (2015) |
7.3 (1993) |
T (2014) |
0 | 0 | 0 | 0 | 0 | T (1993) |
4.0 (1966) |
21.4 (1963) |
24.0 (1963) |
* In some instances, similar values occurred in more than one year. The years listed represent the most recent occurrence.
** HDD = Heating Degree Days
*** CDD = Cooling Degree Days
DAILY NORMALS AND EXTREMES -- Huntsville, AL
(Normals based on 1981-2010 data)
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