Tompkins County weather, town by town
24 places in Tompkins County, New York, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1893 to 2026. Station extremes, not official state records.
Tompkins County Weather Facts
Tompkins County has 24 places on myweatherrock (12 census-designated places, 8 towns, 3 villages, 1 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 103°F at Ithaca Cornell Univ on July 9, 1936. The coldest night is -29°F at Freeville 1 Ne on February 24, 2015. The wettest day brought 5.26 inches of rain at Van Etten 0.3 Ene on September 8, 2011. The biggest single-day snow measured 25.98 inches at Ithaca Cornell Univ on February 14, 1914. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Dryden, about 94 square miles.
About Tompkins County weather
The map on the Now tab shows every Tompkins County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 24 Tompkins County towns with station normals, the warmest month is July, when the day usually reaches 80°F, and the coldest is January, when the night usually falls to 14°F. December is the wettest, with rain on about 16 days. January nights run from about 12°F in Dryden to 15°F in Brooktondale.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Tompkins County weather records
Measured at the NOAA stations serving these towns, daily records 1893 to 2026. Station extremes, not official state records.
Common questions about Tompkins County weather
- What is the hottest temperature recorded at a Tompkins County station?
- 103°F at Ithaca Cornell Univ on July 9, 1936, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Tompkins County station?
- -29°F at Freeville 1 Ne on February 24, 2015.
- What is the most rain a Tompkins County station has measured in one day?
- 5.26 inches at Van Etten 0.3 Ene on September 8, 2011.
- What is the biggest one-day snowfall at a Tompkins County station?
- 25.98 inches at Ithaca Cornell Univ on February 14, 1914.
- How many Tompkins County towns have a weather page here?
- 24: 12 census-designated places, 8 towns, 3 villages, 1 cities. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Tompkins County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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