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Montague, CA Weather & Growing Conditions

Overnight
59°F
Clear
Clear. Low around 59, with temperatures rising to around 63 overnight. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Clear 5 mph E 0%
Tuesday 99°F Patchy Smoke then Sunny 2 to 7 mph NNW 0%
Tuesday Night 65°F Patchy Smoke 7 mph ENE 0%
Wednesday 100°F Sunny 1 to 7 mph S 0%
Wednesday Night 66°F Clear 2 to 7 mph E 0%
Thursday 99°F Sunny 1 to 7 mph S 0%
Thursday Night 66°F Clear 1 to 7 mph NNE 0%
Friday 98°F Sunny 1 to 8 mph NNW 1%
Friday Night 65°F Clear 1 to 12 mph NNE 1%
Saturday 95°F Sunny 1 to 17 mph NNW 0%
Saturday Night 61°F Clear 2 to 17 mph NNE 0%
Sunday 90°F Sunny 2 to 16 mph NNW 0%
Sunday Night 58°F Clear 2 to 16 mph NNE 0%
Monday 89°F Sunny 2 to 15 mph NNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Montague, CA

Last spring frost
May 12
First fall frost
Oct 8
Growing season
148 days
Hardiness zone
7b

Explore more for Montague, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Montague Siskiyou Co Ap, Ca (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.