Search a place

Huntsville weather by month

What a typical year looks like in Huntsville, Ohio: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BELLEFONTAINE, 10 km from Huntsville; records cover 1894–2026.

Today’s Huntsville forecast

The year at a glance

January: typical high 33.5°F, low 17.6°F, precipitation 3.04 in. February: typical high 37.1°F, low 19.7°F, precipitation 2.46 in. March: typical high 47.5°F, low 28.5°F, precipitation 3.2 in. April: typical high 60.7°F, low 38.8°F, precipitation 4.11 in. May: typical high 71.3°F, low 50.6°F, precipitation 4.31 in. June: typical high 79.5°F, low 59.9°F, precipitation 4.96 in. July: typical high 82.6°F, low 63°F, precipitation 4.45 in. August: typical high 81.3°F, low 61.5°F, precipitation 3.9 in. September: typical high 76°F, low 54.4°F, precipitation 3.18 in. October: typical high 63.7°F, low 42.5°F, precipitation 2.82 in. November: typical high 49.9°F, low 32.1°F, precipitation 3.13 in. December: typical high 38.4°F, low 23.6°F, precipitation 3.08 in.−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°34°1°18°−8°Jan37°3°20°−7°Feb48°9°29°−2°Mar61°16°39°4°Apr71°22°51°10°May80°26°60°16°Jun83°28°63°17°Jul81°27°62°16°Aug76°24°54°12°Sep64°18°43°6°Oct50°10°32°0°Nov38°4°24°−5°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
42.6 in1083 mm
Snow a year
Rare
Last spring freeze
Apr 26
First fall freeze
Oct 17
Heating degree days
6,026
Cooling degree days
803

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−19° (heating, 99%) and 91°33° (cooling, 1%).

Month by month

Huntsville in January

Highs average 34°1° and lows 18°−8°, with 3 in77 mm of precipitation in a typical January.

Record high
71°22° (1906)
Record low
−27°−33° (1994)
Heating degree days
1223
Cooling degree days
0

Huntsville in February

Highs average 37°3° and lows 20°−7°, with 2.5 in62 mm of precipitation in a typical February.

Record high
72°22° (2000)
Record low
−21°−29° (1899)
Heating degree days
1025
Cooling degree days
0

Huntsville in March

Highs average 48°9° and lows 29°−2°, with 3.2 in81 mm of precipitation in a typical March.

Record high
85°29° (1910)
Record low
−12°−24° (1984)
Heating degree days
838
Cooling degree days
1

Huntsville in April

Highs average 61°16° and lows 39°4°, with 4.1 in104 mm of precipitation in a typical April.

Record high
90°32° (1894)
Record low
9°−13° (1982)
Heating degree days
464
Cooling degree days
7

Huntsville in May

Highs average 71°22° and lows 51°10°, with 4.3 in109 mm of precipitation in a typical May.

Record high
97°36° (1911)
Record low
23°−5° (1966)
Heating degree days
185
Cooling degree days
60

Huntsville in June

Highs average 80°26° and lows 60°16°, with 5 in126 mm of precipitation in a typical June.

Record high
101°38° (1988)
Record low
34°1° (1910)
Heating degree days
31
Cooling degree days
172

Huntsville in July

Highs average 83°28° and lows 63°17°, with 4.5 in113 mm of precipitation in a typical July.

Record high
106°41° (1934)
Record low
41°5° (1918)
Heating degree days
4
Cooling degree days
246

Huntsville in August

Highs average 81°27° and lows 62°16°, with 3.9 in99 mm of precipitation in a typical August.

Record high
104°40° (1918)
Record low
38°3° (1965)
Heating degree days
9
Cooling degree days
207

Huntsville in September

Highs average 76°24° and lows 54°12°, with 3.2 in81 mm of precipitation in a typical September.

Record high
98°37° (1913)
Record low
25°−4° (1942)
Heating degree days
90
Cooling degree days
96

Huntsville in OctoberThis month

Highs average 64°18° and lows 43°6°, with 2.8 in72 mm of precipitation in a typical October.

Record high
90°32° (2019)
Record low
11°−12° (1925)
Heating degree days
383
Cooling degree days
14

Huntsville in November

Highs average 50°10° and lows 32°0°, with 3.1 in80 mm of precipitation in a typical November.

Record high
80°27° (1933)
Record low
−6°−21° (1958)
Heating degree days
720
Cooling degree days
0

Huntsville in December

Highs average 38°4° and lows 24°−5°, with 3.1 in78 mm of precipitation in a typical December.

Record high
71°22° (1998)
Record low
−22°−30° (1989)
Heating degree days
1054
Cooling degree days
0