Lunenburg weather by month
What a typical year looks like in Lunenburg, Vermont: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Whitefield Mt Washington Regional Airport, 14 km from Lunenburg; records cover 1996–2026.
The year at a glance
- Precipitation a year
- 37 in941 mm
- Snow a year
- Rare
- Last spring freeze
- Jun 2
- First fall freeze
- Sep 16
- Heating degree days
- 8,375
- Cooling degree days
- 229
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −21°−29° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Lunenburg in January
Highs average 27°−3° and lows 5°−15°, with 2.1 in54 mm of precipitation in a typical January.
- Record high
- 63°17° (2007)
- Record low
- −38°−39° (2009)
- Heating degree days
- 1517
- Cooling degree days
- 0
Lunenburg in February
Highs average 31°−1° and lows 5°−15°, with 1.5 in37 mm of precipitation in a typical February.
- Record high
- 70°21° (2018)
- Record low
- −37°−38° (2003)
- Heating degree days
- 1313
- Cooling degree days
- 0
Lunenburg in March
Highs average 40°4° and lows 16°−9°, with 2.1 in52 mm of precipitation in a typical March.
- Record high
- 82°28° (1998)
- Record low
- −33°−36° (2007)
- Heating degree days
- 1150
- Cooling degree days
- 0
Lunenburg in April
Highs average 54°12° and lows 29°−2°, with 2.9 in73 mm of precipitation in a typical April.
- Record high
- 87°31° (2009)
- Record low
- 1°−17° (2003)
- Heating degree days
- 710
- Cooling degree days
- 0
Lunenburg in May
Highs average 67°20° and lows 39°4°, with 3.8 in96 mm of precipitation in a typical May.
- Record high
- 92°33° (2020)
- Record low
- 19°−7° (2023)
- Heating degree days
- 373
- Cooling degree days
- 8
Lunenburg in June
Highs average 76°24° and lows 48°9°, with 3.9 in100 mm of precipitation in a typical June.
- Record high
- 94°34° (2008)
- Record low
- 26°−3° (2001)
- Heating degree days
- 136
- Cooling degree days
- 43
Lunenburg in July
Highs average 80°27° and lows 53°12°, with 4.5 in113 mm of precipitation in a typical July.
- Record high
- 94°34° (2014)
- Record low
- 31°−1° (2001)
- Heating degree days
- 44
- Cooling degree days
- 95
Lunenburg in August
Highs average 78°26° and lows 51°11°, with 3.7 in94 mm of precipitation in a typical August.
- Record high
- 95°35° (2001)
- Record low
- 31°−1° (2007)
- Heating degree days
- 75
- Cooling degree days
- 64
Lunenburg in September
Highs average 71°22° and lows 44°6°, with 3.6 in92 mm of precipitation in a typical September.
- Record high
- 92°33° (1999)
- Record low
- 19°−7° (2000)
- Heating degree days
- 255
- Cooling degree days
- 19
Lunenburg in OctoberThis month
Highs average 58°14° and lows 34°1°, with 3.7 in93 mm of precipitation in a typical October.
- Record high
- 84°29° (2023)
- Record low
- 12°−11° (2002)
- Heating degree days
- 597
- Cooling degree days
- 0
Lunenburg in November
Highs average 45°7° and lows 25°−4°, with 2.9 in73 mm of precipitation in a typical November.
- Record high
- 73°23° (2002)
- Record low
- −11°−24° (2018)
- Heating degree days
- 903
- Cooling degree days
- 0
Lunenburg in December
Highs average 33°0° and lows 13°−10°, with 2.4 in62 mm of precipitation in a typical December.
- Record high
- 66°19° (1998)
- Record low
- −25°−32° (2017)
- Heating degree days
- 1302
- Cooling degree days
- 0