Harman US

Almanor, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Almanor, a community in Plumas County, California.

Overnight
29°F
Widespread Frost
Widespread frost and patchy fog. Partly cloudy, with a low around 29. East wind around 2 mph.

7-day forecast for Almanor

WhenTempForecastWindPrecip
Overnight 29°F Widespread Frost 2 mph E 0%
Wednesday 56°F Patchy Fog then Mostly Sunny 2 mph E 1%
Wednesday Night 29°F Widespread Frost 1 to 5 mph N 1%
Thursday 60°F Widespread Frost then Sunny 0 to 3 mph NNE 0%
Thursday Night 29°F Widespread Frost 0 to 6 mph NNE 0%
Friday 64°F Widespread Frost then Sunny 2 mph NE 0%
Friday Night 31°F Mostly Clear 0 to 8 mph NNE 0%
Saturday 66°F Sunny 0 to 3 mph NE 0%
Saturday Night 32°F Partly Cloudy 2 mph NNW 0%
Sunday 65°F Mostly Sunny 0 to 3 mph SW 0%
Sunday Night 33°F Partly Cloudy 2 mph NNW 0%
Monday 61°F Mostly Sunny 0 to 3 mph S 2%
Monday Night 31°F Partly Cloudy 2 mph NW 2%
Tuesday 62°F Sunny then Slight Chance Light Rain 2 mph SSW 15%

Forecast source: National Weather Service (api.weather.gov) for Almanor (40.214, -121.176). Updated through the day.

Growing snapshot for Almanor

Last spring frost
May 18
First fall frost
Oct 8
Growing season
143 days
Hardiness zone
7b

More local growing data for Almanor: nearby ZIP 95923 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

All California locations ›

Climate data from the nearest NOAA station, Canyon Dam, Ca (2.7 mi from Almanor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.