Vergennes weather by month
What a typical year looks like in Vergennes, Vermont: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Cornwall, 24 km from Vergennes; records cover 1894–2026.
The year at a glance
- Precipitation a year
- 38.7 in982 mm
- Snow a year
- 59 in149 cm
- Last spring freeze
- May 9
- First fall freeze
- Oct 5
- Heating degree days
- 7,705
- Cooling degree days
- 445
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −13°−25° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Vergennes in January
Highs average 27°−3° and lows 9°−13°, with 2.6 in65 mm of precipitation and 13 in34 cm of snow in a typical January.
- Record high
- 64°18° (1995)
- Record low
- −30°−34° (1994)
- Heating degree days
- 1452
- Cooling degree days
- 0
Vergennes in February
Highs average 30°−1° and lows 10°−12°, with 2.1 in53 mm of precipitation and 13 in34 cm of snow in a typical February.
- Record high
- 66°19° (2017)
- Record low
- −31°−35° (1920)
- Heating degree days
- 1252
- Cooling degree days
- 0
Vergennes in March
Highs average 40°4° and lows 20°−7°, with 2.4 in61 mm of precipitation and 12 in30 cm of snow in a typical March.
- Record high
- 82°28° (1946)
- Record low
- −20°−29° (2007)
- Heating degree days
- 1091
- Cooling degree days
- 0
Vergennes in April
Highs average 54°12° and lows 33°0°, with 3.4 in85 mm of precipitation and 2.6 in6.6 cm of snow in a typical April.
- Record high
- 91°33° (2002)
- Record low
- 2°−17° (1972)
- Heating degree days
- 658
- Cooling degree days
- 2
Vergennes in May
Highs average 67°19° and lows 45°7°, with 3.4 in86 mm of precipitation in a typical May.
- Record high
- 95°35° (1929)
- Record low
- 20°−7° (1966)
- Heating degree days
- 300
- Cooling degree days
- 21
Vergennes in June
Highs average 76°24° and lows 55°13°, with 4.2 in107 mm of precipitation in a typical June.
- Record high
- 99°37° (1964)
- Record low
- 31°−1° (1972)
- Heating degree days
- 83
- Cooling degree days
- 83
Vergennes in July
Highs average 80°27° and lows 60°15°, with 4.1 in104 mm of precipitation in a typical July.
- Record high
- 102°39° (1911)
- Record low
- 39°4° (1978)
- Heating degree days
- 16
- Cooling degree days
- 171
Vergennes in August
Highs average 79°26° and lows 57°14°, with 3.5 in90 mm of precipitation in a typical August.
- Record high
- 104°40° (1916)
- Record low
- 32°0° (1982)
- Heating degree days
- 37
- Cooling degree days
- 124
Vergennes in September
Highs average 71°22° and lows 49°10°, with 3.3 in83 mm of precipitation in a typical September.
- Record high
- 96°36° (1929)
- Record low
- 22°−6° (2000)
- Heating degree days
- 186
- Cooling degree days
- 42
Vergennes in OctoberThis month
Highs average 57°14° and lows 38°3°, with 4 in101 mm of precipitation and 0.3 in0.8 cm of snow in a typical October.
- Record high
- 88°31° (1963)
- Record low
- 13°−11° (1974)
- Heating degree days
- 538
- Cooling degree days
- 2
Vergennes in November
Highs average 44°7° and lows 28°−2°, with 2.9 in72 mm of precipitation and 4 in10 cm of snow in a typical November.
- Record high
- 77°25° (1948)
- Record low
- −5°−21° (1938)
- Heating degree days
- 860
- Cooling degree days
- 0
Vergennes in December
Highs average 33°1° and lows 18°−8°, with 3 in77 mm of precipitation and 13 in34 cm of snow in a typical December.
- Record high
- 67°19° (1941)
- Record low
- −32°−36° (1933)
- Heating degree days
- 1232
- Cooling degree days
- 0