Decatur, Alabama Climate

United States

Pop. 55,437 Elev. 175 m / 574 ft TZ: America/Chicago (UTC-5) ·

Summers in Decatur are warm, with July highs around 90°F (32°C), while winters are cold with January lows of 31°F (-1°C). Humidity pushes the summer feels-like temperature to around 109°F (43°C). Expect around 65 rainy days annually (47.4 in / 1203 mm total), with snow on 1 days and 8 in (193 mm) of annual accumulation. The city averages 141 sunny days per year and around 51 thunderstorm days. Nearby lake water reaches 84°F (29°C) in summer.

Temperature 90°F (32°C) high 31°F (-1°C) low
Feels like 109°F (43°C) high 31°F (-1°C) low
Rain 65 days 47.4 in (1203 mm) /yr
Snow 1 days 7.6 in (193 mm) /yr
Sky 141 sunny 51 stormy
Wind 2.1 mph (0.9 m/s) avg

Looking for a place with a climate like Decatur? Explore and filter 150,000+ cities worldwide.

Explore on the Map

Monthly Climate Chart

↓ Monthly data table
Best months to visit: Aug, Sep, Oct, Nov

Sky & Air by Month

Cloud cover (%)
48
Jan
55
Feb
52
Mar
55
Apr
72
May
63
Jun
50
Jul
50
Aug
41
Sep
37
Oct
44
Nov
58
Dec
Humidity (%)
61
Jan
65
Feb
52
Mar
64
Apr
75
May
76
Jun
74
Jul
69
Aug
67
Sep
67
Oct
67
Nov
68
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

Cities with Similar Climate

Find similar cities on the map →

Nearby Cities

Nearby

Commercial airport 12 mi Huntsville International Airport (HSV)
Ski resort 79 mi Cloudmont Ski Hill
National park 76 mi Birmingham Civil Rights National Monument
Mountain peak (4,967 ft) 173 mi Grassy Top
Hospital 1 mi Decatur Morgan Hospital
Hiking trail 14 mi Swan Creek Greenway Trail

Interested in Decatur?

Hotels
Flights
Real Estate
Insurance
Connectivity

Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 48°F 9°C 31°F -1°C 2.9 in 74 mm 7.0 in177 mm 14
February 60°F 16°C 40°F 4°C 4.5 in 114 mm 0.6 in16 mm 10
March 70°F 21°C 48°F 9°C 5.7 in 145 mm 12
April 77°F 25°C 58°F 14°C 5.5 in 140 mm 11
May 78°F 26°C 64°F 18°C 8.3 in 211 mm 4
June 86°F 30°C 71°F 22°C 5.5 in 141 mm 8
July 90°F 32°C 75°F 24°C 2.1 in 52 mm 11
August 87°F 30°C 70°F 21°C 2.2 in 55 mm 12
September 86°F 30°C 66°F 19°C 1.9 in 50 mm 17
October 74°F 24°C 56°F 13°C 4.1 in 104 mm 19
November 65°F 19°C 47°F 8°C 2.4 in 60 mm 0.0 in1 mm 15
December 56°F 13°C 39°F 4°C 2.2 in 56 mm 8

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 14 2
February 10 3
March 12 4
April 11 5
May 4 11
June 8 9
July 11 3
August 12 4
September 17 2
October 19 4
November 15 2
December 8 2

Water Temperatures Data

↑ See chart
Month Lake Avg High
January 38°F 4°C
February 43°F 6°C
March 51°F 10°C
April 63°F 17°C
May 70°F 21°C
June 80°F 27°C
July 84°F 29°C
August 81°F 27°C
September 75°F 24°C
October 66°F 19°C
November 54°F 12°C
December 43°F 6°C