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Mariposa, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mariposa, a community in Mariposa County, California.

This Afternoon
63°F
Chance Light Rain
A chance of rain. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. Southwest wind 0 to 5 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mariposa

WhenTempForecastWindPrecip
This Afternoon 63°F Chance Light Rain 0 to 5 mph SW 45%
Tonight 45°F Chance Light Rain then Partly Cloudy 5 mph N 45%
Wednesday 61°F Sunny 0 to 5 mph WNW 0%
Wednesday Night 46°F Partly Cloudy 0 to 5 mph NNE 0%
Thursday 63°F Sunny 0 to 5 mph WSW 0%
Thursday Night 47°F Clear 5 mph NNE 0%
Friday 66°F Sunny 0 to 5 mph SW 0%
Friday Night 51°F Clear 0 to 5 mph NE 0%
Saturday 73°F Sunny 0 to 5 mph S 0%
Saturday Night 53°F Mostly Clear 0 to 5 mph E 0%
Sunday 73°F Sunny 0 to 5 mph SSW 0%
Sunday Night 54°F Partly Cloudy 0 to 5 mph E 0%
Monday 71°F Mostly Sunny 0 to 5 mph WSW 0%
Monday Night 53°F Partly Cloudy 0 to 5 mph NNE 1%

Forecast source: National Weather Service (api.weather.gov) for Mariposa (37.491, -119.973). Updated through the day.

Growing snapshot for Mariposa

Last spring frost
May 24
First fall frost
Oct 10
Growing season
137 days
Hardiness zone
9a

More local growing data for Mariposa: nearby ZIP 95338 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, So Entrance Yosemite Np, Ca (19.2 mi from Mariposa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.