Tupper Lake weather by month
What a typical year looks like in Tupper Lake, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Tupper Lake Sunmount, 2 km from Tupper Lake; records cover 1899–2026.
The year at a glance
- Precipitation a year
- 45.1 in1144 mm
- Snow a year
- Rare
- Last spring freeze
- May 19
- First fall freeze
- Sep 22
- Heating degree days
- 8,745
- Cooling degree days
- 223
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −20°−29° (heating, 99%) and 87°31° (cooling, 1%).
Month by month
Tupper Lake in January
Highs average 25°−4° and lows 4°−15°, with 3.3 in83 mm of precipitation in a typical January.
- Record high
- 63°17° (1932)
- Record low
- −38°−39° (1912)
- Heating degree days
- 1559
- Cooling degree days
- 0
Tupper Lake in February
Highs average 29°−2° and lows 5°−15°, with 2.7 in67 mm of precipitation in a typical February.
- Record high
- 67°19° (1925)
- Record low
- −40° (1908)
- Heating degree days
- 1348
- Cooling degree days
- 0
Tupper Lake in March
Highs average 37°3° and lows 14°−10°, with 3.1 in79 mm of precipitation in a typical March.
- Record high
- 83°28° (1946)
- Record low
- −33°−36° (2007)
- Heating degree days
- 1231
- Cooling degree days
- 0
Tupper Lake in April
Highs average 50°10° and lows 28°−2°, with 3.8 in96 mm of precipitation in a typical April.
- Record high
- 86°30° (1938)
- Record low
- −8°−22° (1911)
- Heating degree days
- 773
- Cooling degree days
- 0
Tupper Lake in May
Highs average 65°18° and lows 41°5°, with 3.8 in96 mm of precipitation in a typical May.
- Record high
- 92°33° (1911)
- Record low
- 9°−13° (1982)
- Heating degree days
- 395
- Cooling degree days
- 11
Tupper Lake in June
Highs average 73°23° and lows 50°10°, with 4.6 in116 mm of precipitation in a typical June.
- Record high
- 97°36° (1953)
- Record low
- 23°−5° (1903)
- Heating degree days
- 153
- Cooling degree days
- 42
Tupper Lake in July
Highs average 77°25° and lows 54°12°, with 4.3 in110 mm of precipitation in a typical July.
- Record high
- 98°37° (1933)
- Record low
- 30°−1° (1983)
- Heating degree days
- 57
- Cooling degree days
- 85
Tupper Lake in August
Highs average 76°24° and lows 53°12°, with 4.2 in106 mm of precipitation in a typical August.
- Record high
- 98°37° (1975)
- Record low
- 30°−1° (1902)
- Heating degree days
- 82
- Cooling degree days
- 64
Tupper Lake in September
Highs average 69°21° and lows 45°7°, with 3.9 in98 mm of precipitation in a typical September.
- Record high
- 95°35° (1999)
- Record low
- 19°−7° (1901)
- Heating degree days
- 257
- Cooling degree days
- 20
Tupper Lake in OctoberThis month
Highs average 55°13° and lows 35°2°, with 4.4 in112 mm of precipitation in a typical October.
- Record high
- 85°29° (1950)
- Record low
- 8°−13° (2001)
- Heating degree days
- 616
- Cooling degree days
- 1
Tupper Lake in November
Highs average 42°6° and lows 25°−4°, with 3.7 in93 mm of precipitation in a typical November.
- Record high
- 78°26° (1938)
- Record low
- −16°−27° (2018)
- Heating degree days
- 946
- Cooling degree days
- 0
Tupper Lake in December
Highs average 31°0° and lows 13°−10°, with 3.5 in89 mm of precipitation in a typical December.
- Record high
- 65°18° (1982)
- Record low
- −38°−39° (1942)
- Heating degree days
- 1328
- Cooling degree days
- 0