West Dummerston weather by month
What a typical year looks like in West Dummerston, Vermont: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at KEENE, 24 km from West Dummerston; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 46.1 in1171 mm
- Snow a year
- 60 in152 cm
- Last spring freeze
- May 14
- First fall freeze
- Oct 5
- Heating degree days
- 7,501
- Cooling degree days
- 376
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −11°−24° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
West Dummerston in January
Highs average 30°−1° and lows 10°−12°, with 3.1 in79 mm of precipitation and 15 in39 cm of snow in a typical January.
- Record high
- 66°19° (1932)
- Record low
- −32°−36° (1904)
- Heating degree days
- 1382
- Cooling degree days
- 0
West Dummerston in February
Highs average 34°1° and lows 11°−11°, with 2.8 in70 mm of precipitation and 14 in37 cm of snow in a typical February.
- Record high
- 71°22° (2018)
- Record low
- −35°−37° (1936)
- Heating degree days
- 1180
- Cooling degree days
- 0
West Dummerston in March
Highs average 43°6° and lows 20°−7°, with 3.4 in85 mm of precipitation and 11 in28 cm of snow in a typical March.
- Record high
- 87°31° (1998)
- Record low
- −21°−29° (1950)
- Heating degree days
- 1043
- Cooling degree days
- 0
West Dummerston in April
Highs average 57°14° and lows 30°−1°, with 3.4 in86 mm of precipitation and 2.2 in5.6 cm of snow in a typical April.
- Record high
- 93°34° (1976)
- Record low
- 1°−17° (1923)
- Heating degree days
- 651
- Cooling degree days
- 1
West Dummerston in May
Highs average 69°20° and lows 41°5°, with 3.8 in96 mm of precipitation in a typical May.
- Record high
- 98°37° (1911)
- Record low
- 19°−7° (1900)
- Heating degree days
- 329
- Cooling degree days
- 13
West Dummerston in June
Highs average 77°25° and lows 51°10°, with 4.4 in112 mm of precipitation in a typical June.
- Record high
- 98°37° (1901)
- Record low
- 27°−3° (1932)
- Heating degree days
- 100
- Cooling degree days
- 64
West Dummerston in July
Highs average 82°28° and lows 56°13°, with 4.5 in114 mm of precipitation in a typical July.
- Record high
- 104°40° (1911)
- Record low
- 34°1° (1936)
- Heating degree days
- 22
- Cooling degree days
- 144
West Dummerston in August
Highs average 81°27° and lows 54°12°, with 4.3 in109 mm of precipitation in a typical August.
- Record high
- 102°39° (1955)
- Record low
- 27°−3° (1940)
- Heating degree days
- 38
- Cooling degree days
- 114
West Dummerston in September
Highs average 73°23° and lows 47°8°, with 4.3 in108 mm of precipitation in a typical September.
- Record high
- 101°38° (1953)
- Record low
- 19°−7° (1914)
- Heating degree days
- 185
- Cooling degree days
- 38
West Dummerston in OctoberThis month
Highs average 60°15° and lows 36°2°, with 4.9 in123 mm of precipitation and 0.2 in0.5 cm of snow in a typical October.
- Record high
- 90°32° (1963)
- Record low
- 10°−12° (1936)
- Heating degree days
- 536
- Cooling degree days
- 2
West Dummerston in November
Highs average 47°8° and lows 27°−3°, with 3.5 in89 mm of precipitation and 2.4 in6.1 cm of snow in a typical November.
- Record high
- 80°27° (1950)
- Record low
- −15°−26° (1938)
- Heating degree days
- 848
- Cooling degree days
- 0
West Dummerston in December
Highs average 36°2° and lows 18°−8°, with 3.9 in100 mm of precipitation and 14 in37 cm of snow in a typical December.
- Record high
- 70°21° (1998)
- Record low
- −29°−34° (1933)
- Heating degree days
- 1187
- Cooling degree days
- 0