South Woodstock weather by month
What a typical year looks like in South Woodstock, Connecticut: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Buffumville Lake, 21 km from South Woodstock; records cover 1959–2026.
The year at a glance
- Precipitation a year
- 48.9 in1241 mm
- Snow a year
- 47 in118 cm
- Last spring freeze
- May 3
- First fall freeze
- Oct 11
- Heating degree days
- 6,687
- Cooling degree days
- 544
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −4°−20° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
South Woodstock in January
Highs average 34°1° and lows 15°−10°, with 3.8 in96 mm of precipitation and 14 in36 cm of snow in a typical January.
- Record high
- 69°21° (2020)
- Record low
- −28°−33° (1984)
- Heating degree days
- 1260
- Cooling degree days
- 0
South Woodstock in February
Highs average 37°3° and lows 15°−10°, with 3.2 in82 mm of precipitation and 13 in32 cm of snow in a typical February.
- Record high
- 73°23° (2018)
- Record low
- −22°−30° (1996)
- Heating degree days
- 1102
- Cooling degree days
- 0
South Woodstock in March
Highs average 45°7° and lows 24°−5°, with 4.4 in113 mm of precipitation and 9 in22 cm of snow in a typical March.
- Record high
- 83°28° (1977)
- Record low
- −16°−27° (1967)
- Heating degree days
- 946
- Cooling degree days
- 0
South Woodstock in April
Highs average 57°14° and lows 34°1°, with 4.3 in110 mm of precipitation and 2.6 in6.6 cm of snow in a typical April.
- Record high
- 92°33° (1976)
- Record low
- 0°−18° (1982)
- Heating degree days
- 582
- Cooling degree days
- 2
South Woodstock in May
Highs average 69°20° and lows 45°7°, with 3.6 in91 mm of precipitation in a typical May.
- Record high
- 95°35° (1962)
- Record low
- 25°−4° (1985)
- Heating degree days
- 272
- Cooling degree days
- 21
South Woodstock in June
Highs average 77°25° and lows 55°13°, with 4.1 in103 mm of precipitation in a typical June.
- Record high
- 102°39° (2025)
- Record low
- 34°1° (1964)
- Heating degree days
- 65
- Cooling degree days
- 94
South Woodstock in July
Highs average 83°28° and lows 60°16°, with 3.9 in99 mm of precipitation in a typical July.
- Record high
- 98°37° (1991)
- Record low
- 40°4° (1988)
- Heating degree days
- 9
- Cooling degree days
- 207
South Woodstock in August
Highs average 81°27° and lows 59°15°, with 4.2 in106 mm of precipitation in a typical August.
- Record high
- 98°37° (1975)
- Record low
- 33°1° (1965)
- Heating degree days
- 17
- Cooling degree days
- 161
South Woodstock in September
Highs average 74°23° and lows 51°11°, with 4.1 in103 mm of precipitation in a typical September.
- Record high
- 95°35° (1983)
- Record low
- 17°−8° (1991)
- Heating degree days
- 137
- Cooling degree days
- 56
South Woodstock in OctoberThis month
Highs average 61°16° and lows 39°4°, with 4.8 in123 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 87°31° (1963)
- Record low
- 15°−9° (1976)
- Heating degree days
- 466
- Cooling degree days
- 3
South Woodstock in November
Highs average 50°10° and lows 30°−1°, with 3.9 in99 mm of precipitation and 1.4 in3.6 cm of snow in a typical November.
- Record high
- 79°26° (1982)
- Record low
- −2°−19° (1989)
- Heating degree days
- 748
- Cooling degree days
- 0
South Woodstock in December
Highs average 39°4° and lows 21°−6°, with 4.6 in116 mm of precipitation and 7 in18 cm of snow in a typical December.
- Record high
- 72°22° (1998)
- Record low
- −17°−27° (1963)
- Heating degree days
- 1083
- Cooling degree days
- 0