St. George weather by month
What a typical year looks like in St. George, Vermont: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Burlington International Airport, 10 km from St. George; records cover 1883–2026.
The year at a glance
- Precipitation a year
- 37.5 in953 mm
- Snow a year
- 88 in222 cm
- Last spring freeze
- May 3
- First fall freeze
- Oct 8
- Heating degree days
- 6,963
- Cooling degree days
- 656
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
St. George in January
Highs average 29°−2° and lows 13°−11°, with 2.1 in54 mm of precipitation and 21 in54 cm of snow in a typical January.
- Record high
- 66°19° (1995)
- Record low
- −30°−34° (1957)
- Heating degree days
- 1367
- Cooling degree days
- 0
St. George in February
Highs average 32°0° and lows 14°−10°, with 1.8 in45 mm of precipitation and 19 in49 cm of snow in a typical February.
- Record high
- 72°22° (2017)
- Record low
- −30°−34° (1979)
- Heating degree days
- 1179
- Cooling degree days
- 0
St. George in March
Highs average 41°5° and lows 24°−5°, with 2.2 in57 mm of precipitation and 18 in44 cm of snow in a typical March.
- Record high
- 84°29° (1946)
- Record low
- −24°−31° (1938)
- Heating degree days
- 1016
- Cooling degree days
- 0
St. George in April
Highs average 55°13° and lows 36°2°, with 3.1 in78 mm of precipitation and 4 in10 cm of snow in a typical April.
- Record high
- 91°33° (1976)
- Record low
- 2°−17° (1972)
- Heating degree days
- 586
- Cooling degree days
- 4
St. George in May
Highs average 69°21° and lows 48°9°, with 3.8 in96 mm of precipitation in a typical May.
- Record high
- 95°35° (2020)
- Record low
- 24°−4° (1966)
- Heating degree days
- 236
- Cooling degree days
- 32
St. George in June
Highs average 78°25° and lows 57°14°, with 4.3 in108 mm of precipitation in a typical June.
- Record high
- 100°38° (1995)
- Record low
- 33°1° (1924)
- Heating degree days
- 50
- Cooling degree days
- 123
St. George in July
Highs average 82°28° and lows 62°17°, with 4.1 in103 mm of precipitation in a typical July.
- Record high
- 100°38° (1911)
- Record low
- 39°4° (1962)
- Heating degree days
- 6
- Cooling degree days
- 235
St. George in August
Highs average 81°27° and lows 61°16°, with 3.5 in90 mm of precipitation in a typical August.
- Record high
- 101°38° (1944)
- Record low
- 35°2° (1965)
- Heating degree days
- 15
- Cooling degree days
- 191
St. George in September
Highs average 73°23° and lows 53°12°, with 3.7 in93 mm of precipitation in a typical September.
- Record high
- 98°37° (2002)
- Record low
- 25°−4° (1914)
- Heating degree days
- 134
- Cooling degree days
- 66
St. George in OctoberThis month
Highs average 59°15° and lows 42°5°, with 3.8 in97 mm of precipitation and 0.3 in0.8 cm of snow in a typical October.
- Record high
- 86°30° (2023)
- Record low
- 15°−9° (1972)
- Heating degree days
- 459
- Cooling degree days
- 5
St. George in November
Highs average 46°8° and lows 32°0°, with 2.7 in69 mm of precipitation and 6 in14 cm of snow in a typical November.
- Record high
- 76°24° (2022)
- Record low
- −3°−19° (1938)
- Heating degree days
- 773
- Cooling degree days
- 0
St. George in December
Highs average 35°2° and lows 21°−6°, with 2.5 in64 mm of precipitation and 20 in50 cm of snow in a typical December.
- Record high
- 68°20° (2015)
- Record low
- −29°−34° (1933)
- Heating degree days
- 1142
- Cooling degree days
- 0