Sanborn County weather, town by town
5 places in Sanborn 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 2026. Station extremes, not official state records.
Sanborn County Weather Facts
Sanborn County has 5 places on myweatherrock (2 towns, 2 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 116°F at Forestburg 4 Nne on August 4, 1934. The coldest night is -46°F at Forestburg 4 Nne on February 9, 1899. The wettest day brought 5.62 inches of rain at Forestburg 4 Nne on May 24, 1914. The biggest single-day snow measured 20 inches at Forestburg 4 Nne on January 12, 1910. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Woonsocket, about 1 square miles.
About Sanborn County weather
The map on the Now tab shows every Sanborn 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 5 Sanborn County towns with station normals, the warmest month is July, when the day usually reaches 87°F, and the coldest is January, when the night usually falls to 8°F. May is the wettest, with rain on about 10 days. January nights run from about 7°F in Artesian to 10°F in Letcher.
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.
Sanborn 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 Sanborn County weather
- What is the hottest temperature recorded at a Sanborn County station?
- 116°F at Forestburg 4 Nne on August 4, 1934, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Sanborn County station?
- -46°F at Forestburg 4 Nne on February 9, 1899.
- What is the most rain a Sanborn County station has measured in one day?
- 5.62 inches at Forestburg 4 Nne on May 24, 1914.
- What is the biggest one-day snowfall at a Sanborn County station?
- 20 inches at Forestburg 4 Nne on January 12, 1910.
- How many Sanborn County towns have a weather page here?
- 5: 2 towns, 2 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 Sanborn 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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