Mariposa, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mariposa, a community in Mariposa County, California.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. West northwest wind around 5 mph, with gusts as high as 20 mph.
7-day forecast for Mariposa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 mph WNW | 0% |
| Tonight | 59°F | Clear then Patchy Smoke | 5 mph N | 0% |
| Saturday | 83°F | Patchy Smoke then Sunny | 5 mph S | 0% |
| Saturday Night | 63°F | Partly Cloudy | 5 mph NNE | 0% |
| Sunday | 84°F | Partly Sunny | 5 mph WSW | 0% |
| Sunday Night | 65°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Monday | 83°F | Mostly Sunny | 5 mph W | 1% |
| Monday Night | 63°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 85°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 65°F | Mostly Clear | 5 mph NNE | 0% |
| Wednesday | 90°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 68°F | Mostly Clear | 5 mph NNE | 0% |
| Thursday | 93°F | Sunny | 5 mph SSW | 0% |
| Thursday Night | 69°F | Partly Cloudy | 5 to 10 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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Yosemite West
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 Sep 19, 2026.