Herkimer County weather, town by town
31 places in Herkimer 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.
Herkimer County Weather Facts
Herkimer County has 31 places on myweatherrock (18 towns, 7 census-designated places, 5 villages, 1 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 99°F at Cooperstown on July 9, 1936. The coldest night is -52°F at Stillwater Rsvr on February 9, 1934. The wettest day brought 6.43 inches of rain at Stillwater Rsvr on July 11, 2024. The biggest single-day snow measured 30.98 inches at Stillwater Rsvr on January 22, 1940. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Webb, about 451 square miles.
About Herkimer County weather
The map on the Now tab shows every Herkimer 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 31 Herkimer 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 10°F. January is the wettest, with rain on about 13 days. July afternoons run from about 75°F in Webb to 81°F in Cold Brook. January nights run from about 2°F in Webb to 13°F in Columbia.
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.
Herkimer 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 Herkimer County weather
- What is the hottest temperature recorded at a Herkimer County station?
- 99°F at Cooperstown on July 9, 1936, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Herkimer County station?
- -52°F at Stillwater Rsvr on February 9, 1934.
- What is the most rain a Herkimer County station has measured in one day?
- 6.43 inches at Stillwater Rsvr on July 11, 2024.
- What is the biggest one-day snowfall at a Herkimer County station?
- 30.98 inches at Stillwater Rsvr on January 22, 1940.
- How many Herkimer County towns have a weather page here?
- 31: 18 towns, 7 census-designated places, 5 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 Herkimer 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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