Hornitos, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hornitos, a community in Mariposa County, California.
This Afternoon
68°F
Chance Light Rain
A chance of rain. Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hornitos
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 5 mph SW | 32% |
| Tonight | 46°F | Chance Light Rain then Mostly Clear | 5 mph NNE | 32% |
| Wednesday | 67°F | Sunny | 5 to 10 mph NW | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 48°F | Clear | 0 to 5 mph NE | 0% |
| Friday | 71°F | Sunny | 0 to 5 mph W | 0% |
| Friday Night | 51°F | Clear | 0 to 5 mph NNE | 0% |
| Saturday | 75°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 52°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Sunday | 76°F | Sunny | 5 mph WNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Monday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 54°F | Partly Cloudy | 0 to 5 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hornitos (37.503, -120.239). Updated through the day.
Growing snapshot for Hornitos
Last spring frost
Mar 3
First fall frost
Nov 24
Growing season
263 days
Hardiness zone
9b
More local growing data for Hornitos: nearby ZIP 95325 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Bear Valley
Bootjack
Buck Meadows
Catheys Valley
Coulterville
El Portal
Fish Camp
Foresta
Greeley Hill
Mariposa
Midpines
Mt. Bullion
Wawona
Yosemite Valley
Yosemite West
Climate data from the nearest NOAA station, Merced, Ca (19.9 mi from Hornitos). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.