Floriston, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Floriston, a community in Nevada County, California.
Overnight
45°F
Mostly Clear
Mostly clear, with a low around 45. East wind around 0 mph.
7-day forecast for Floriston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 0 mph | 0% |
| Saturday | 78°F | Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 47°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 79°F | Partly Sunny then Patchy Smoke | 0 to 5 mph E | 0% |
| Sunday Night | 50°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Monday | 80°F | Mostly Sunny | 0 to 5 mph NE | 1% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 51°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 84°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 83°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 51°F | Partly Cloudy | 5 to 10 mph SW | 0% |
| Friday | 79°F | Mostly Sunny | 5 to 10 mph SW | 2% |
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 Sep 19, 2026.