Floriston, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Floriston, a community in Nevada County, California.
Today
56°F
Partly Sunny then Chance Rain And Snow
A chance of rain between 1pm and 5pm, then a chance of rain and snow. Partly sunny. High near 56, with temperatures falling to around 41 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
7-day forecast for Floriston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Partly Sunny then Chance Rain And Snow | 10 to 15 mph SW | 40% |
| Tonight | 29°F | Chance Rain And Snow then Partly Cloudy | 0 to 10 mph SW | 32% |
| Wednesday | 56°F | Sunny | 0 mph | 0% |
| Wednesday Night | 32°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 59°F | Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 33°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Friday | 62°F | Sunny | 0 to 5 mph E | 0% |
| Friday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Saturday | 67°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 39°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 67°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 40°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 64°F | Mostly Sunny | 5 mph SW | 0% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Floriston (39.393, -120.015). Updated through the day.
Growing snapshot for Floriston
Growing season
33 days
Hardiness zone
6b
More local growing data for Floriston: nearby ZIP 96111 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alta Sierra
Graniteville
Grass Valley
Lake Wildwood
Nevada City
Penn Valley
Rough and Ready
Truckee
Washington
Climate data from the nearest NOAA station, Boca, Ca (4.5 mi from Floriston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.