Thendara weather by month
What a typical year looks like in Thendara, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Stillwater Reservoir, 21 km from Thendara; records cover 1926–2026.
The year at a glance
- Precipitation a year
- 50.2 in1276 mm
- Snow a year
- Rare
- Last spring freeze
- May 17
- First fall freeze
- Oct 3
- Heating degree days
- 8,791
- Cooling degree days
- 172
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −24°−31° (heating, 99%) and 84°29° (cooling, 1%).
Month by month
Thendara in January
Highs average 26°−3° and lows 4°−16°, with 3.7 in94 mm of precipitation in a typical January.
- Record high
- 61°16° (1950)
- Record low
- −42°−41° (1935)
- Heating degree days
- 1551
- Cooling degree days
- 0
Thendara in February
Highs average 28°−2° and lows 4°−15°, with 2.8 in72 mm of precipitation in a typical February.
- Record high
- 61°16° (2018)
- Record low
- −52°−47° (1934)
- Heating degree days
- 1364
- Cooling degree days
- 0
Thendara in March
Highs average 37°3° and lows 13°−10°, with 3.2 in81 mm of precipitation in a typical March.
- Record high
- 77°25° (1946)
- Record low
- −34°−37° (1938)
- Heating degree days
- 1245
- Cooling degree days
- 0
Thendara 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° (2009)
- Record low
- −12°−24° (1943)
- Heating degree days
- 789
- Cooling degree days
- 0
Thendara in May
Highs average 64°18° and lows 42°5°, with 4.4 in112 mm of precipitation in a typical May.
- Record high
- 90°32° (1944)
- Record low
- 17°−8° (1943)
- Heating degree days
- 391
- Cooling degree days
- 9
Thendara in June
Highs average 71°22° and lows 51°10°, with 4.6 in116 mm of precipitation in a typical June.
- Record high
- 93°34° (2011)
- Record low
- 27°−3° (1945)
- Heating degree days
- 151
- Cooling degree days
- 31
Thendara in July
Highs average 75°24° and lows 55°13°, with 5.1 in129 mm of precipitation in a typical July.
- Record high
- 97°36° (1931)
- Record low
- 37°3° (1927)
- Heating degree days
- 67
- Cooling degree days
- 67
Thendara in August
Highs average 74°23° and lows 54°12°, with 4.6 in117 mm of precipitation in a typical August.
- Record high
- 93°34° (1944)
- Record low
- 29°−2° (1940)
- Heating degree days
- 84
- Cooling degree days
- 51
Thendara in September
Highs average 67°19° and lows 47°8°, with 4.3 in110 mm of precipitation in a typical September.
- Record high
- 93°34° (1953)
- Record low
- 21°−6° (1947)
- Heating degree days
- 258
- Cooling degree days
- 13
Thendara in OctoberThis month
Highs average 55°13° and lows 35°2°, with 5.5 in139 mm of precipitation in a typical October.
- Record high
- 84°29° (2023)
- Record low
- 6°−14° (1933)
- Heating degree days
- 619
- Cooling degree days
- 1
Thendara in November
Highs average 42°6° and lows 25°−4°, with 4 in103 mm of precipitation in a typical November.
- Record high
- 73°23° (1938)
- Record low
- −20°−29° (1933)
- Heating degree days
- 945
- Cooling degree days
- 0
Thendara in December
Highs average 32°0° and lows 13°−11°, with 4.2 in107 mm of precipitation in a typical December.
- Record high
- 65°18° (1941)
- Record low
- −46°−43° (1933)
- Heating degree days
- 1327
- Cooling degree days
- 0