Mariposa, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mariposa, a community in Mariposa County, California.
Overnight
72°F
Clear
Clear. Low around 72, with temperatures rising to around 74 overnight. Northeast wind around 5 mph.
7-day forecast for Mariposa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 5 mph NE | 0% |
| Tuesday | 99°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 73°F | Clear | 5 mph NNE | 0% |
| Wednesday | 98°F | Sunny | 5 mph SSW | 0% |
| Wednesday Night | 73°F | Clear | 5 mph N | 0% |
| Thursday | 98°F | Sunny | 5 mph W | 0% |
| Thursday Night | 74°F | Clear | 5 mph N | 0% |
| Friday | 99°F | Sunny | 5 to 10 mph NW | 0% |
| Friday Night | 74°F | Clear | 5 to 10 mph N | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph WNW | 0% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 98°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 73°F | Mostly Clear | 5 mph NNE | 0% |
| Monday | 94°F | Sunny | 5 mph SSW | 0% |
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 Valley
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 Aug 4, 2026.