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Thomas weather by month

What a typical year looks like in Thomas, West Virginia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Bayard, 17 km from Thomas; records cover 1902–2026.

Today’s Thomas forecast

The year at a glance

January: typical high 35°F, low 16.1°F, precipitation 4.27 in. February: typical high 38.2°F, low 18.2°F, precipitation 4.11 in. March: typical high 46.5°F, low 24.4°F, precipitation 4.53 in. April: typical high 59°F, low 33.3°F, precipitation 4.5 in. May: typical high 68.1°F, low 43.1°F, precipitation 5.39 in. June: typical high 75.6°F, low 51.2°F, precipitation 5.25 in. July: typical high 79.2°F, low 55.4°F, precipitation 5.55 in. August: typical high 78°F, low 53.9°F, precipitation 4.19 in. September: typical high 71.7°F, low 46.8°F, precipitation 3.93 in. October: typical high 60.9°F, low 36.2°F, precipitation 3.38 in. November: typical high 48.6°F, low 27°F, precipitation 3.33 in. December: typical high 39.1°F, low 20.9°F, precipitation 4.25 in.−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°35°2°16°−9°Jan38°3°18°−8°Feb47°8°24°−4°Mar59°15°33°1°Apr68°20°43°6°May76°24°51°11°Jun79°26°55°13°Jul78°26°54°12°Aug72°22°47°8°Sep61°16°36°2°Oct49°9°27°−3°Nov39°4°21°−6°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
52.7 in1338 mm
Snow a year
118 in299 cm
Last spring freeze
May 19
First fall freeze
Oct 2
Heating degree days
6,828
Cooling degree days
273

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −4°−20° (heating, 99%) and 87°31° (cooling, 1%).

Month by month

Thomas in January

Highs average 35°2° and lows 16°−9°, with 4.3 in108 mm of precipitation and 32 in81 cm of snow in a typical January.

Record high
73°23° (1914)
Record low
−30°−34° (1912)
Heating degree days
1223
Cooling degree days
0

Thomas in February

Highs average 38°3° and lows 18°−8°, with 4.1 in104 mm of precipitation and 30 in76 cm of snow in a typical February.

Record high
79°26° (1932)
Record low
−25°−32° (1934)
Heating degree days
1030
Cooling degree days
0

Thomas in March

Highs average 47°8° and lows 24°−4°, with 4.5 in115 mm of precipitation and 20 in50 cm of snow in a typical March.

Record high
84°29° (1950)
Record low
−17°−27° (1960)
Heating degree days
916
Cooling degree days
0

Thomas in April

Highs average 59°15° and lows 33°1°, with 4.5 in114 mm of precipitation and 4 in11 cm of snow in a typical April.

Record high
89°32° (1925)
Record low
1°−17° (1923)
Heating degree days
566
Cooling degree days
1

Thomas in May

Highs average 68°20° and lows 43°6°, with 5.4 in137 mm of precipitation in a typical May.

Record high
92°33° (1949)
Record low
13°−11° (2004)
Heating degree days
304
Cooling degree days
13

Thomas in June

Highs average 76°24° and lows 51°11°, with 5.3 in133 mm of precipitation in a typical June.

Record high
94°34° (1925)
Record low
27°−3° (1930)
Heating degree days
97
Cooling degree days
49

Thomas in July

Highs average 79°26° and lows 55°13°, with 5.6 in141 mm of precipitation in a typical July.

Record high
95°35° (1911)
Record low
32°0° (1929)
Heating degree days
36
Cooling degree days
107

Thomas in August

Highs average 78°26° and lows 54°12°, with 4.2 in106 mm of precipitation in a typical August.

Record high
95°35° (1926)
Record low
28°−2° (1968)
Heating degree days
49
Cooling degree days
79

Thomas in September

Highs average 72°22° and lows 47°8°, with 3.9 in100 mm of precipitation in a typical September.

Record high
95°35° (1932)
Record low
15°−9° (1942)
Heating degree days
194
Cooling degree days
22

Thomas in OctoberThis month

Highs average 61°16° and lows 36°2°, with 3.4 in86 mm of precipitation and 2 in5.1 cm of snow in a typical October.

Record high
92°33° (1951)
Record low
8°−13° (1930)
Heating degree days
512
Cooling degree days
2

Thomas in November

Highs average 49°9° and lows 27°−3°, with 3.3 in85 mm of precipitation and 8 in19 cm of snow in a typical November.

Record high
78°26° (1929)
Record low
−14°−26° (1930)
Heating degree days
816
Cooling degree days
0

Thomas in December

Highs average 39°4° and lows 21°−6°, with 4.3 in108 mm of precipitation and 22 in57 cm of snow in a typical December.

Record high
74°23° (1951)
Record low
−20°−29° (1989)
Heating degree days
1085
Cooling degree days
0