McKean County weather, town by town
10 places in McKean County, Pennsylvania, 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 1894 to 2026. Station extremes, not official state records.
McKean County Weather Facts
McKean County has 10 places on myweatherrock (6 boroughs, 3 census-designated places, 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 Bradford 4Sw Rsch 5 on July 23, 2011. The coldest night is -36°F at Bradford 4Sw Rsch 5 on January 13, 1977. The wettest day brought 6 inches of rain at Olean on July 18, 1942. The biggest single-day snow measured 30.2 inches at Bradford Rgnl Ap on March 11, 1992. Those are station measurements from NOAA's daily records, 1894 to 2026, not official state records. By area the largest place is Bradford, about 3 square miles.
About McKean County weather
The map on the Now tab shows every McKean 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 10 McKean County towns with station normals, the warmest month is July, when the day usually reaches 79°F, and the coldest is January, when the night usually falls to 14°F. January is the wettest, with rain on about 17 days. July afternoons run from about 77°F in Smethport to 81°F in Eldred. January nights run from about 12°F in Kane to 15°F in Mount Jewett.
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.
McKean County weather records
Measured at the NOAA stations serving these towns, daily records 1894 to 2026. Station extremes, not official state records.
Common questions about McKean County weather
- What is the hottest temperature recorded at a McKean County station?
- 99°F at Bradford 4Sw Rsch 5 on July 23, 2011, in the NOAA daily station records myweatherrock holds (1894 to 2026).
- What is the coldest temperature recorded at a McKean County station?
- -36°F at Bradford 4Sw Rsch 5 on January 13, 1977.
- What is the most rain a McKean County station has measured in one day?
- 6 inches at Olean on July 18, 1942.
- What is the biggest one-day snowfall at a McKean County station?
- 30.2 inches at Bradford Rgnl Ap on March 11, 1992.
- How many McKean County towns have a weather page here?
- 10: 6 boroughs, 3 census-designated places, 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 McKean 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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