New Martinsville weather by month
What a typical year looks like in New Martinsville, West Virginia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Middlebourne 3 Ese, 20 km from New Martinsville; records cover 1941–2026.
The year at a glance
- Precipitation a year
- 47.3 in1201 mm
- Snow a year
- 27 in69 cm
- Last spring freeze
- May 5
- First fall freeze
- Oct 17
- Heating degree days
- 5,576
- Cooling degree days
- 732
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −1°−18° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
New Martinsville in January
Highs average 39°4° and lows 19°−7°, with 3.7 in93 mm of precipitation and 11 in28 cm of snow in a typical January.
- Record high
- 79°26° (1950)
- Record low
- −34°−37° (1994)
- Heating degree days
- 1108
- Cooling degree days
- 0
New Martinsville in February
Highs average 43°6° and lows 21°−6°, with 3.3 in83 mm of precipitation and 8 in20 cm of snow in a typical February.
- Record high
- 80°27° (2018)
- Record low
- −18°−28° (1996)
- Heating degree days
- 927
- Cooling degree days
- 0
New Martinsville in March
Highs average 52°11° and lows 28°−2°, with 4 in102 mm of precipitation and 4 in10 cm of snow in a typical March.
- Record high
- 88°31° (2026)
- Record low
- −14°−26° (1943)
- Heating degree days
- 772
- Cooling degree days
- 0
New Martinsville in April
Highs average 65°19° and lows 37°3°, with 3.9 in100 mm of precipitation and 0.1 in0.3 cm of snow in a typical April.
- Record high
- 92°33° (1942)
- Record low
- 10°−12° (1964)
- Heating degree days
- 422
- Cooling degree days
- 6
New Martinsville in May
Highs average 74°23° and lows 48°9°, with 4.5 in115 mm of precipitation in a typical May.
- Record high
- 96°36° (1942)
- Record low
- 22°−6° (1966)
- Heating degree days
- 181
- Cooling degree days
- 47
New Martinsville in June
Highs average 81°27° and lows 56°14°, with 4.9 in124 mm of precipitation in a typical June.
- Record high
- 98°37° (1952)
- Record low
- 31°−1° (1966)
- Heating degree days
- 35
- Cooling degree days
- 143
New Martinsville in July
Highs average 84°29° and lows 61°16°, with 5.1 in130 mm of precipitation in a typical July.
- Record high
- 103°39° (1988)
- Record low
- 37°3° (1988)
- Heating degree days
- 3
- Cooling degree days
- 239
New Martinsville in August
Highs average 83°28° and lows 60°15°, with 4 in102 mm of precipitation in a typical August.
- Record high
- 101°38° (1955)
- Record low
- 38°3° (1965)
- Heating degree days
- 7
- Cooling degree days
- 205
New Martinsville in September
Highs average 77°25° and lows 52°11°, with 3.7 in93 mm of precipitation in a typical September.
- Record high
- 103°39° (1953)
- Record low
- 28°−2° (1942)
- Heating degree days
- 89
- Cooling degree days
- 82
New Martinsville in OctoberThis month
Highs average 66°19° and lows 40°4°, with 3.3 in83 mm of precipitation in a typical October.
- Record high
- 93°34° (1951)
- Record low
- 15°−9° (1952)
- Heating degree days
- 383
- Cooling degree days
- 10
New Martinsville in November
Highs average 54°12° and lows 30°−1°, with 3.1 in78 mm of precipitation and 0.5 in1.3 cm of snow in a typical November.
- Record high
- 85°29° (1948)
- Record low
- −1°−18° (1958)
- Heating degree days
- 693
- Cooling degree days
- 0
New Martinsville in December
Highs average 44°6° and lows 25°−4°, with 3.8 in98 mm of precipitation and 4 in10 cm of snow in a typical December.
- Record high
- 78°26° (1982)
- Record low
- −21°−29° (1989)
- Heating degree days
- 956
- Cooling degree days
- 0