Cheyenne County weather, town by town
7 places in Cheyenne County, Nebraska, 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 1908 to 2026. Station extremes, not official state records.
Cheyenne County Weather Facts
Cheyenne County has 7 places on myweatherrock (4 villages, 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 111°F at Sidney Muni Ap on June 26, 2012. The coldest night is -39°F at Sidney 6Nnw on December 22, 1989. The wettest day brought 4.54 inches of rain at Sidney Muni Ap on June 11, 1970. The biggest single-day snow measured 22.01 inches at Dalton 4.5 Wsw on December 21, 2006. Those are station measurements from NOAA's daily records, 1908 to 2026, not official state records. By area the largest place is Sidney, about 7 square miles.
About Cheyenne County weather
The map on the Now tab shows every Cheyenne 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 7 Cheyenne 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 14°F. May is the wettest, with rain on about 10 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.
Cheyenne County weather records
Measured at the NOAA stations serving these towns, daily records 1908 to 2026. Station extremes, not official state records.
Common questions about Cheyenne County weather
- What is the hottest temperature recorded at a Cheyenne County station?
- 111°F at Sidney Muni Ap on June 26, 2012, in the NOAA daily station records myweatherrock holds (1908 to 2026).
- What is the coldest temperature recorded at a Cheyenne County station?
- -39°F at Sidney 6Nnw on December 22, 1989.
- What is the most rain a Cheyenne County station has measured in one day?
- 4.54 inches at Sidney Muni Ap on June 11, 1970.
- What is the biggest one-day snowfall at a Cheyenne County station?
- 22.01 inches at Dalton 4.5 Wsw on December 21, 2006.
- How many Cheyenne County towns have a weather page here?
- 7: 4 villages, 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 Cheyenne 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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