Windham weather by month
What a typical year looks like in Windham, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lansing Manor, 23 km from Windham; records cover 1985–2026.
The year at a glance
- Precipitation a year
- 44.8 in1137 mm
- Snow a year
- Rare
- Last spring freeze
- May 16
- First fall freeze
- Oct 6
- Heating degree days
- 7,314
- Cooling degree days
- 369
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −9°−23° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Windham in January
Highs average 33°1° and lows 11°−12°, with 2.8 in71 mm of precipitation in a typical January.
- Record high
- 68°20° (2007)
- Record low
- −26°−32° (1994)
- Heating degree days
- 1337
- Cooling degree days
- 0
Windham in February
Highs average 35°2° and lows 12°−11°, with 2.4 in60 mm of precipitation in a typical February.
- Record high
- 75°24° (2018)
- Record low
- −21°−29° (2015)
- Heating degree days
- 1155
- Cooling degree days
- 0
Windham in March
Highs average 43°6° and lows 20°−7°, with 3.3 in83 mm of precipitation in a typical March.
- Record high
- 85°29° (1986)
- Record low
- −11°−24° (2014)
- Heating degree days
- 1043
- Cooling degree days
- 0
Windham in April
Highs average 56°13° and lows 31°−1°, with 3.8 in96 mm of precipitation in a typical April.
- Record high
- 93°34° (2009)
- Record low
- 5°−15° (2016)
- Heating degree days
- 652
- Cooling degree days
- 2
Windham in May
Highs average 68°20° and lows 42°6°, with 3.6 in92 mm of precipitation in a typical May.
- Record high
- 94°34° (2010)
- Record low
- 18°−8° (2002)
- Heating degree days
- 321
- Cooling degree days
- 17
Windham in June
Highs average 77°25° and lows 51°11°, with 4.7 in119 mm of precipitation in a typical June.
- Record high
- 97°36° (2025)
- Record low
- 31°−1° (1986)
- Heating degree days
- 103
- Cooling degree days
- 67
Windham in July
Highs average 81°27° and lows 56°13°, with 4.8 in122 mm of precipitation in a typical July.
- Record high
- 97°36° (1988)
- Record low
- 39°4° (2015)
- Heating degree days
- 26
- Cooling degree days
- 136
Windham in August
Highs average 80°27° and lows 55°13°, with 4.4 in110 mm of precipitation in a typical August.
- Record high
- 98°37° (2001)
- Record low
- 37°3° (1986)
- Heating degree days
- 42
- Cooling degree days
- 107
Windham in September
Highs average 73°23° and lows 47°9°, with 4.1 in103 mm of precipitation in a typical September.
- Record high
- 95°35° (2013)
- Record low
- 25°−4° (2013)
- Heating degree days
- 182
- Cooling degree days
- 38
Windham in OctoberThis month
Highs average 61°16° and lows 36°2°, with 4.5 in113 mm of precipitation in a typical October.
- Record high
- 87°31° (2025)
- Record low
- 17°−8° (2002)
- Heating degree days
- 515
- Cooling degree days
- 2
Windham in November
Highs average 49°10° and lows 27°−3°, with 3.1 in80 mm of precipitation in a typical November.
- Record high
- 80°27° (2024)
- Record low
- 0°−18° (2013)
- Heating degree days
- 806
- Cooling degree days
- 0
Windham in December
Highs average 39°4° and lows 19°−7°, with 3.4 in86 mm of precipitation in a typical December.
- Record high
- 72°22° (1998)
- Record low
- −12°−24° (1988)
- Heating degree days
- 1132
- Cooling degree days
- 0