Dauphin County weather, town by town
32 places in Dauphin 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 1893 to 2026. Station extremes, not official state records.
Dauphin County Weather Facts
Dauphin County has 32 places on myweatherrock (16 boroughs, 15 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 107°F at Harrisburg Capital City Ap on July 3, 1966. The coldest night is -27°F at Selinsgrove 2 S on January 14, 1912. The wettest day brought 9.13 inches of rain at Harrisburg Capital City Ap on June 22, 1972. The biggest single-day snow measured 27.99 inches at Selinsgrove 2 S on April 11, 1894. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Hershey, about 14 square miles.
About Dauphin County weather
The map on the Now tab shows every Dauphin 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 32 Dauphin County towns with station normals, the warmest month is July, when the day usually reaches 86°F, and the coldest is January, when the night usually falls to 22°F. May is the wettest, with rain on about 13 days. July afternoons run from about 84°F in Palmdale to 87°F in Bressler. January nights run from about 19°F in Berrysburg to 24°F in Bressler.
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.
Dauphin 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 Dauphin County weather
- What is the hottest temperature recorded at a Dauphin County station?
- 107°F at Harrisburg Capital City Ap on July 3, 1966, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Dauphin County station?
- -27°F at Selinsgrove 2 S on January 14, 1912.
- What is the most rain a Dauphin County station has measured in one day?
- 9.13 inches at Harrisburg Capital City Ap on June 22, 1972.
- What is the biggest one-day snowfall at a Dauphin County station?
- 27.99 inches at Selinsgrove 2 S on April 11, 1894.
- How many Dauphin County towns have a weather page here?
- 32: 16 boroughs, 15 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 Dauphin 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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