Valley County weather, town by town
5 places in Valley County, Idaho, 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 1896 to 2026. Station extremes, not official state records.
Valley County Weather Facts
Valley County has 5 places on myweatherrock (3 cities, 2 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 110°F at Ola on July 5, 2007. The coldest night is -40°F at Cascade 1 Nw on January 18, 1943. The wettest day brought 2.75 inches of rain at Cascade 1 Nw on September 30, 2013. The biggest single-day snow measured 22.99 inches at Mccall on January 15, 1971. Those are station measurements from NOAA's daily records, 1896 to 2026, not official state records. By area the largest place is McCall, about 9 square miles.
About Valley County weather
The map on the Now tab shows every Valley 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 Valley County towns with station normals, the warmest month is July, when the day usually reaches 85°F, and the coldest is January, when the night usually falls to 13°F. December is the wettest, with rain on about 14 days. July afternoons run from about 81°F in McCall to 92°F in Smiths Ferry. January nights run from about 11°F in Cascade to 17°F in Smiths Ferry.
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.
Valley County weather records
Measured at the NOAA stations serving these towns, daily records 1896 to 2026. Station extremes, not official state records.
Common questions about Valley County weather
- What is the hottest temperature recorded at a Valley County station?
- 110°F at Ola on July 5, 2007, in the NOAA daily station records myweatherrock holds (1896 to 2026).
- What is the coldest temperature recorded at a Valley County station?
- -40°F at Cascade 1 Nw on January 18, 1943.
- What is the most rain a Valley County station has measured in one day?
- 2.75 inches at Cascade 1 Nw on September 30, 2013.
- What is the biggest one-day snowfall at a Valley County station?
- 22.99 inches at Mccall on January 15, 1971.
- How many Valley County towns have a weather page here?
- 5: 3 cities, 2 census-designated places. 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 Valley 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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