Hannawa Falls weather by month
What a typical year looks like in Hannawa Falls, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Colton 2 N, 2 km from Hannawa Falls; records cover 1936–2026.
The year at a glance
- Precipitation a year
- 42 in1068 mm
- Snow a year
- Rare
- Last spring freeze
- May 14
- First fall freeze
- Oct 1
- Heating degree days
- 8,037
- Cooling degree days
- 398
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −16°−27° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Hannawa Falls in January
Highs average 26°−3° and lows 6°−14°, with 2.7 in68 mm of precipitation in a typical January.
- Record high
- 62°17° (2013)
- Record low
- −27°−33° (2014)
- Heating degree days
- 1518
- Cooling degree days
- 0
Hannawa Falls in February
Highs average 29°−2° and lows 9°−13°, with 2.4 in60 mm of precipitation in a typical February.
- Record high
- 67°19° (2024)
- Record low
- −36°−38° (2016)
- Heating degree days
- 1300
- Cooling degree days
- 0
Hannawa Falls in March
Highs average 38°3° and lows 18°−8°, with 2.8 in71 mm of precipitation in a typical March.
- Record high
- 81°27° (2012)
- Record low
- −15°−26° (2014)
- Heating degree days
- 1155
- Cooling degree days
- 0
Hannawa Falls in April
Highs average 53°11° and lows 32°0°, with 3.6 in90 mm of precipitation in a typical April.
- Record high
- 88°31° (2017)
- Record low
- 7°−14° (2016)
- Heating degree days
- 690
- Cooling degree days
- 1
Hannawa Falls in May
Highs average 67°19° and lows 44°7°, with 3.6 in91 mm of precipitation in a typical May.
- Record high
- 93°34° (2020)
- Record low
- 25°−4° (2020)
- Heating degree days
- 318
- Cooling degree days
- 19
Hannawa Falls in June
Highs average 75°24° and lows 54°12°, with 4 in102 mm of precipitation in a typical June.
- Record high
- 101°38° (2012)
- Record low
- 35°2° (2023)
- Heating degree days
- 92
- Cooling degree days
- 82
Hannawa Falls in July
Highs average 80°27° and lows 58°15°, with 4.3 in110 mm of precipitation in a typical July.
- Record high
- 101°38° (2012)
- Record low
- 43°6° (2023)
- Heating degree days
- 22
- Cooling degree days
- 145
Hannawa Falls in August
Highs average 78°26° and lows 57°14°, with 3.7 in93 mm of precipitation in a typical August.
- Record high
- 102°39° (1936)
- Record low
- 42°6° (1936)
- Heating degree days
- 36
- Cooling degree days
- 112
Hannawa Falls in September
Highs average 71°22° and lows 48°9°, with 4.1 in103 mm of precipitation in a typical September.
- Record high
- 90°32° (2018)
- Record low
- 29°−2° (2014)
- Heating degree days
- 205
- Cooling degree days
- 38
Hannawa Falls in OctoberThis month
Highs average 57°14° and lows 38°3°, with 4.6 in116 mm of precipitation in a typical October.
- Record high
- 85°29° (2023)
- Record low
- 19°−7° (2013)
- Heating degree days
- 542
- Cooling degree days
- 1
Hannawa Falls in November
Highs average 44°7° and lows 27°−3°, with 3.4 in86 mm of precipitation in a typical November.
- Record high
- 76°24° (2024)
- Record low
- −5°−21° (2018)
- Heating degree days
- 882
- Cooling degree days
- 0
Hannawa Falls in December
Highs average 32°0° and lows 16°−9°, with 3.1 in78 mm of precipitation in a typical December.
- Record high
- 67°19° (2015)
- Record low
- −24°−31° (2017)
- Heating degree days
- 1277
- Cooling degree days
- 0