Is this weather normal in Mariposa County?

California · county records since 1895, through September 2026.

10 of the last 12 months ran warmer than usual in Mariposa County. Mariposa County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 66°, lows near 40°

That is the 1991 to 2020 average for these dates in Mariposa County. The Weather Service forecast fills in below.

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usual high for the datewarmercooler

September 2026 ran -1° cooler than usual: the 63rd warmest September of 132 on record.
Top-10 warm months this past year: November 2025 (7th warmest), December 2025 (warmest on record), January 2026 (3rd warmest), February 2026 (7th warmest), March 2026 (warmest on record), August 2026 (2nd warmest).
10 of the last 12 months were warmer than usual.

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

18952025

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month	Usual high / low	Usual rain	Warmest	Coldest
January	52° / 32°	6.0 in	48.4° 2014	28.8° 1937
February	54° / 33°	5.3 in	50.3° 2015	34.3° 1903
March	58° / 35°	5.0 in	59.3° 2026	37.0° 1897
April	63° / 38°	2.7 in	57.2° 1934	40.0° 1967
May	72° / 45°	1.6 in	66.4° 2001	48.8° 1998
June	82° / 52°	0.4 in	72.3° 1918	59.8° 1923
July	89° / 58°	0.1 in	79.6° 2024	67.0° 1983
August	88° / 57°	0.1 in	76.5° 2012	66.0° 1976
September	83° / 52°	0.3 in	71.4° 2012	59.1° 1986
October	72° / 44°	1.6 in	63.8° 2020	51.2° 1916
November	60° / 36°	2.9 in	54.2° 1995	38.5° 1994
December	51° / 31°	5.4 in	48.8° 2025	35.5° 1971

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

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