Hornitos, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hornitos, a community in Mariposa County, California.
Today
68°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny. High near 68, with temperatures falling to around 63 in the afternoon. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Hornitos
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Areas Of Fog then Sunny | 5 to 10 mph NW | 1% |
| Tonight | 48°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph NNE | 1% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 48°F | Clear | 5 mph NNE | 0% |
| Friday | 71°F | Sunny | 5 mph W | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 75°F | Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 51°F | Mostly Clear | 0 mph | 0% |
| Sunday | 75°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Monday | 75°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 0 to 5 mph NNE | 1% |
| Tuesday | 73°F | Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 53°F | Mostly Clear | 5 mph NNE | 10% |
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 4, 2026.