Stanley County weather, town by town
1 place in Stanley County, South Dakota, 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 2025. Station extremes, not official state records.
Stanley County Weather Facts
Stanley County has 1 place on myweatherrock (1 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 117°F at Pierre Rgnl Ap on July 15, 2006. The coldest night is -35°F at Pierre Rgnl Ap on February 9, 1994. The wettest day brought 4 inches of rain at Pierre Rgnl Ap on July 25, 1984. The biggest single-day snow measured 10 inches at Pierre 1.3 S on December 26, 2009. Those are station measurements from NOAA's daily records, 1893 to 2025, not official state records. By area the largest place is Fort Pierre, about 3 square miles.
About Stanley County weather
The map on the Now tab shows every Stanley 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 1 Stanley County towns with station normals, the warmest month is July, when the day usually reaches 89°F, and the coldest is January, when the night usually falls to 10°F. May is the wettest, with rain on about 11 days.
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.
Stanley County weather records
Measured at the NOAA stations serving these towns, daily records 1893 to 2025. Station extremes, not official state records.
Common questions about Stanley County weather
- What is the hottest temperature recorded at a Stanley County station?
- 117°F at Pierre Rgnl Ap on July 15, 2006, in the NOAA daily station records myweatherrock holds (1893 to 2025).
- What is the coldest temperature recorded at a Stanley County station?
- -35°F at Pierre Rgnl Ap on February 9, 1994.
- What is the most rain a Stanley County station has measured in one day?
- 4 inches at Pierre Rgnl Ap on July 25, 1984.
- What is the biggest one-day snowfall at a Stanley County station?
- 10 inches at Pierre 1.3 S on December 26, 2009.
- How many Stanley County towns have a weather page here?
- 1: 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 Stanley 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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