Harmonyville weather by month
What a typical year looks like in Harmonyville, Vermont: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Walpole 2s Nepp, 19 km from Harmonyville; records cover 2005–2026.
The year at a glance
- Precipitation a year
- 47 in1194 mm
- Snow a year
- Rare
- Last spring freeze
- May 7
- First fall freeze
- Oct 13
- Heating degree days
- 7,260
- Cooling degree days
- 384
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −7°−21° (heating, 99%) and 90°32° (cooling, 1%).
Month by month
Harmonyville in January
Highs average 31°−1° and lows 13°−11°, with 3.2 in81 mm of precipitation in a typical January.
- Record high
- 68°20° (2007)
- Record low
- −16°−27° (2014)
- Heating degree days
- 1342
- Cooling degree days
- 0
Harmonyville in February
Highs average 33°1° and lows 14°−10°, with 3 in76 mm of precipitation in a typical February.
- Record high
- 71°22° (2018)
- Record low
- −17°−27° (2023)
- Heating degree days
- 1166
- Cooling degree days
- 0
Harmonyville in March
Highs average 42°6° and lows 21°−6°, with 3.6 in91 mm of precipitation in a typical March.
- Record high
- 82°28° (2012)
- Record low
- −11°−24° (2007)
- Heating degree days
- 1027
- Cooling degree days
- 0
Harmonyville in April
Highs average 56°13° and lows 33°1°, with 3.8 in96 mm of precipitation in a typical April.
- Record high
- 90°32° (2023)
- Record low
- 13°−11° (2016)
- Heating degree days
- 617
- Cooling degree days
- 0
Harmonyville in May
Highs average 67°19° and lows 44°7°, with 3.4 in87 mm of precipitation in a typical May.
- Record high
- 92°33° (2010)
- Record low
- 25°−4° (2008)
- Heating degree days
- 312
- Cooling degree days
- 12
Harmonyville in June
Highs average 75°24° and lows 53°12°, with 5.1 in129 mm of precipitation in a typical June.
- Record high
- 95°35° (2008)
- Record low
- 34°1° (2020)
- Heating degree days
- 87
- Cooling degree days
- 66
Harmonyville in July
Highs average 81°27° and lows 58°15°, with 4.8 in123 mm of precipitation in a typical July.
- Record high
- 96°36° (2010)
- Record low
- 43°6° (2007)
- Heating degree days
- 14
- Cooling degree days
- 151
Harmonyville in August
Highs average 79°26° and lows 56°14°, with 4.2 in106 mm of precipitation in a typical August.
- Record high
- 94°34° (2006)
- Record low
- 42°6° (2007)
- Heating degree days
- 25
- Cooling degree days
- 113
Harmonyville in September
Highs average 72°22° and lows 49°9°, with 4 in101 mm of precipitation in a typical September.
- Record high
- 95°35° (2010)
- Record low
- 29°−2° (2020)
- Heating degree days
- 178
- Cooling degree days
- 40
Harmonyville in OctoberThis month
Highs average 60°15° and lows 38°3°, with 4.6 in116 mm of precipitation in a typical October.
- Record high
- 84°29° (2011)
- Record low
- 19°−7° (2011)
- Heating degree days
- 511
- Cooling degree days
- 2
Harmonyville in November
Highs average 47°8° and lows 28°−2°, with 3.6 in92 mm of precipitation in a typical November.
- Record high
- 76°24° (2022)
- Record low
- −1°−18° (2018)
- Heating degree days
- 825
- Cooling degree days
- 0
Harmonyville in December
Highs average 36°2° and lows 19°−7°, with 3.8 in97 mm of precipitation in a typical December.
- Record high
- 67°19° (2015)
- Record low
- −12°−24° (2017)
- Heating degree days
- 1156
- Cooling degree days
- 0