Erin weather by month
What a typical year looks like in Erin, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Elmira Corning Regional Airport, 19 km from Erin; records cover 1938–2026.
The year at a glance
- Precipitation a year
- 32.4 in822 mm
- Snow a year
- Rare
- Last spring freeze
- May 16
- First fall freeze
- Oct 7
- Heating degree days
- 6,648
- Cooling degree days
- 489
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −6°−21° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Erin in January
Highs average 34°1° and lows 16°−9°, with 1.7 in42 mm of precipitation in a typical January.
- Record high
- 69°21° (1950)
- Record low
- −24°−31° (1957)
- Heating degree days
- 1237
- Cooling degree days
- 0
Erin in February
Highs average 36°2° and lows 17°−8°, with 1.3 in34 mm of precipitation in a typical February.
- Record high
- 75°24° (2017)
- Record low
- −25°−32° (1948)
- Heating degree days
- 1075
- Cooling degree days
- 0
Erin in March
Highs average 45°7° and lows 24°−4°, with 2.4 in61 mm of precipitation in a typical March.
- Record high
- 85°29° (1998)
- Record low
- −14°−26° (1950)
- Heating degree days
- 944
- Cooling degree days
- 0
Erin in April
Highs average 58°15° and lows 34°1°, with 2.8 in71 mm of precipitation in a typical April.
- Record high
- 92°33° (2009)
- Record low
- 3°−16° (2016)
- Heating degree days
- 571
- Cooling degree days
- 2
Erin in May
Highs average 70°21° and lows 44°7°, with 3 in76 mm of precipitation in a typical May.
- Record high
- 94°34° (2016)
- Record low
- 23°−5° (2008)
- Heating degree days
- 263
- Cooling degree days
- 26
Erin in June
Highs average 78°26° and lows 54°12°, with 3.5 in89 mm of precipitation in a typical June.
- Record high
- 102°39° (1952)
- Record low
- 31°−1° (2001)
- Heating degree days
- 67
- Cooling degree days
- 91
Erin in July
Highs average 82°28° and lows 58°14°, with 3.4 in85 mm of precipitation in a typical July.
- Record high
- 104°40° (2011)
- Record low
- 39°4° (2001)
- Heating degree days
- 16
- Cooling degree days
- 177
Erin in August
Highs average 81°27° and lows 57°14°, with 3.6 in91 mm of precipitation in a typical August.
- Record high
- 100°38° (2001)
- Record low
- 33°1° (1940)
- Heating degree days
- 24
- Cooling degree days
- 145
Erin in September
Highs average 73°23° and lows 49°10°, with 3.5 in88 mm of precipitation in a typical September.
- Record high
- 102°39° (1953)
- Record low
- 24°−4° (1947)
- Heating degree days
- 157
- Cooling degree days
- 44
Erin in OctoberThis month
Highs average 61°16° and lows 39°4°, with 3 in77 mm of precipitation in a typical October.
- Record high
- 90°32° (1951)
- Record low
- 19°−7° (1952)
- Heating degree days
- 466
- Cooling degree days
- 4
Erin in November
Highs average 49°10° and lows 30°−1°, with 2.2 in56 mm of precipitation in a typical November.
- Record high
- 80°27° (1950)
- Record low
- −7°−22° (1938)
- Heating degree days
- 771
- Cooling degree days
- 0
Erin in December
Highs average 39°4° and lows 23°−5°, with 2 in52 mm of precipitation in a typical December.
- Record high
- 70°21° (1998)
- Record low
- −16°−27° (1950)
- Heating degree days
- 1057
- Cooling degree days
- 0