Huntsville, Alabama Climatology
National Weather Service United States Department of Commerce
About Huntsville's Climate Huntsville Record Extension Info
Sunrise/Sunset Tables

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 1991-2020 data.)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Norm High 52.3 57.1 65.5 74.8 82.5 89.1 91.5 91.3 86.5 76.0 63.9 55.0 73.8
Norm Low 33.1 36.4 43.0 51.0 60.2 68.0 71.1 69.7 63.4 51.8 41.2 35.9 52.1
Norm Avg 42.7 46.7 54.2 62.9 71.3 78.6 81.3 80.5 74.9 63.9 52.5 45.5 62.9
Record High
(Year)*

79
(1952)

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** 692 513 349 132 23 0 0 0 8 122 383 609 2831
CDD*** 1 2 16 69 220 407 505 480 306 88 10 3 2107
Normal Precipitation 4.99 5.11 5.39 4.86 4.67 4.06 4.49 3.55 3.49 3.56 4.25 5.87 54.29
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 0.7 1.0 0.5 0 0 0 0 0 0 0 0 0.2 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)

 

January

February

March

April

May

June

July

August

September

October

November

December