Great Cacapon weather by month
What a typical year looks like in Great Cacapon, West Virginia: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Cacapon St. Prk # 2, 12 km from Great Cacapon; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 42.8 in1087 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 16
- First fall freeze
- Oct 19
- Heating degree days
- 5,377
- Cooling degree days
- 799
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 5°−15° (heating, 99%) and 94°34° (cooling, 1%).
Month by month
Great Cacapon in January
Highs average 40°4° and lows 21°−6°, with 3.6 in92 mm of precipitation in a typical January.
- Record high
- 73°23° (1975)
- Record low
- −26°−32° (1985)
- Heating degree days
- 1068
- Cooling degree days
- 0
Great Cacapon in February
Highs average 43°6° and lows 23°−5°, with 2.2 in56 mm of precipitation in a typical February.
- Record high
- 82°28° (2018)
- Record low
- −10°−23° (1985)
- Heating degree days
- 890
- Cooling degree days
- 0
Great Cacapon in March
Highs average 52°11° and lows 30°−1°, with 3 in77 mm of precipitation in a typical March.
- Record high
- 88°31° (1998)
- Record low
- 0°−18° (1993)
- Heating degree days
- 756
- Cooling degree days
- 1
Great Cacapon in April
Highs average 64°18° and lows 40°4°, with 3.5 in88 mm of precipitation in a typical April.
- Record high
- 94°34° (1976)
- Record low
- 12°−11° (1987)
- Heating degree days
- 406
- Cooling degree days
- 10
Great Cacapon in May
Highs average 73°23° and lows 49°10°, with 4.4 in113 mm of precipitation in a typical May.
- Record high
- 97°36° (1996)
- Record low
- 23°−5° (2003)
- Heating degree days
- 170
- Cooling degree days
- 50
Great Cacapon in June
Highs average 81°27° and lows 58°14°, with 4.9 in125 mm of precipitation in a typical June.
- Record high
- 99°37° (1969)
- Record low
- 31°−1° (2002)
- Heating degree days
- 32
- Cooling degree days
- 159
Great Cacapon in July
Highs average 85°30° and lows 62°17°, with 4.4 in110 mm of precipitation in a typical July.
- Record high
- 104°40° (1988)
- Record low
- 40°4° (1965)
- Heating degree days
- 2
- Cooling degree days
- 270
Great Cacapon in August
Highs average 83°28° and lows 60°16°, with 3.1 in78 mm of precipitation in a typical August.
- Record high
- 101°38° (1983)
- Record low
- 36°2° (1986)
- Heating degree days
- 8
- Cooling degree days
- 217
Great Cacapon in September
Highs average 77°25° and lows 53°12°, with 4.4 in112 mm of precipitation in a typical September.
- Record high
- 98°37° (1991)
- Record low
- 28°−2° (1974)
- Heating degree days
- 88
- Cooling degree days
- 83
Great Cacapon in OctoberThis month
Highs average 66°19° and lows 42°5°, with 3.4 in85 mm of precipitation in a typical October.
- Record high
- 92°33° (1986)
- Record low
- 14°−10° (1969)
- Heating degree days
- 360
- Cooling degree days
- 9
Great Cacapon in November
Highs average 54°12° and lows 32°0°, with 2.6 in67 mm of precipitation in a typical November.
- Record high
- 84°29° (1982)
- Record low
- 11°−12° (1976)
- Heating degree days
- 651
- Cooling degree days
- 0
Great Cacapon in December
Highs average 44°7° and lows 25°−4°, with 3.3 in84 mm of precipitation in a typical December.
- Record high
- 77°25° (2001)
- Record low
- −8°−22° (1983)
- Heating degree days
- 946
- Cooling degree days
- 0