Armstrong County weather, town by town
29 places in Armstrong 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 1884 to 2026. Station extremes, not official state records.
Armstrong County Weather Facts
Armstrong County has 29 places on myweatherrock (16 boroughs, 12 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 104°F at Ford City 4 S Dam on July 23, 2011. The coldest night is -30°F at Salina 3 W on January 21, 1994. The wettest day brought 7.09 inches of rain at Schenley Lock 5 on September 18, 2004. The biggest single-day snow measured 20.98 inches at Clarion 3 Sw on February 4, 1961. Those are station measurements from NOAA's daily records, 1884 to 2026, not official state records. By area the largest place is Orchard Hills, about 4 square miles.
About Armstrong County weather
The map on the Now tab shows every Armstrong 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 29 Armstrong County towns with station normals, the warmest month is July, when the day usually reaches 84°F, and the coldest is January, when the night usually falls to 18°F. January is the wettest, with rain on about 16 days. July afternoons run from about 82°F in Atwood to 85°F in Applewold. January nights run from about 16°F in Parker to 21°F in Freeport.
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.
Armstrong County weather records
Measured at the NOAA stations serving these towns, daily records 1884 to 2026. Station extremes, not official state records.
Common questions about Armstrong County weather
- What is the hottest temperature recorded at a Armstrong County station?
- 104°F at Ford City 4 S Dam on July 23, 2011, in the NOAA daily station records myweatherrock holds (1884 to 2026).
- What is the coldest temperature recorded at a Armstrong County station?
- -30°F at Salina 3 W on January 21, 1994.
- What is the most rain a Armstrong County station has measured in one day?
- 7.09 inches at Schenley Lock 5 on September 18, 2004.
- What is the biggest one-day snowfall at a Armstrong County station?
- 20.98 inches at Clarion 3 Sw on February 4, 1961.
- How many Armstrong County towns have a weather page here?
- 29: 16 boroughs, 12 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 Armstrong 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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