Merced County weather, town by town
25 places in Merced County, California, 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.
Merced County Weather Facts
Merced County has 25 places on myweatherrock (19 census-designated places, 6 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 Newman on July 24, 2024. The coldest night is 12°F at Merced 23 Wsw on January 15, 2007. The wettest day brought 4.1 inches of rain at Newman on January 17, 1988. The biggest single-day snow measured 2.99 inches at Los Banos on January 1, 1916. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Merced, about 23 square miles.
About Merced County weather
The map on the Now tab shows every Merced 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 25 Merced County towns with station normals, the warmest month is July, when the day usually reaches 96°F, and the coldest is December, when the night usually falls to 38°F. January is the wettest, with rain on about 9 days. July afternoons run from about 94°F in Ballico to 98°F in Gustine. December nights run from about 34°F in Stevinson to 45°F in Le Grand.
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.
Merced 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 Merced County weather
- What is the hottest temperature recorded at a Merced County station?
- 117°F at Newman on July 24, 2024, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Merced County station?
- 12°F at Merced 23 Wsw on January 15, 2007.
- What is the most rain a Merced County station has measured in one day?
- 4.1 inches at Newman on January 17, 1988.
- What is the biggest one-day snowfall at a Merced County station?
- 2.99 inches at Los Banos on January 1, 1916.
- How many Merced County towns have a weather page here?
- 25: 19 census-designated places, 6 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 Merced 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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