Twain Harte, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Twain Harte, a community in Tuolumne County, California.
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. West northwest wind around 5 mph.
7-day forecast for Twain Harte
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 5 mph WNW | 0% |
| Tonight | 56°F | Clear then Haze | 3 mph N | 0% |
| Saturday | 80°F | Sunny | 1 to 6 mph SW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 3 mph NNE | 0% |
| Sunday | 81°F | Partly Sunny | 2 to 6 mph WSW | 0% |
| Sunday Night | 62°F | Mostly Cloudy | 3 mph N | 0% |
| Monday | 80°F | Sunny | 5 mph W | 1% |
| Monday Night | 60°F | Mostly Clear | 3 mph NNE | 0% |
| Tuesday | 81°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 62°F | Mostly Clear | 3 mph NE | 0% |
| Wednesday | 86°F | Sunny | 2 to 6 mph WSW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph NE | 0% |
| Thursday | 89°F | Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 65°F | Mostly Clear | 6 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Twain Harte (38.037, -120.234). Updated through the day.
Growing snapshot for Twain Harte
Last spring frost
Apr 9
First fall frost
Nov 9
Growing season
213 days
Hardiness zone
8b
More local growing data for Twain Harte: nearby ZIP 95372 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Cedar Ridge
Chinese Camp
Cold Springs
East Sonora
Groveland
Jamestown
La Grange
Lake Don Pedro
Long Barn
Mi-Wuk Village
Mono Vista
Phoenix Lake
Pine Mountain Lake
Sierra Village
Sonora
Soulsbyville
Strawberry
Tuolumne City
Climate data from the nearest NOAA station, Sonora, Ca (7 mi from Twain Harte). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.