Montague, CA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear. Low around 53, with temperatures rising to around 56 overnight. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 3 mph ENE | 0% |
| Sunday | 84°F | Mostly Sunny | 5 mph W | 0% |
| Sunday Night | 56°F | Partly Cloudy | 3 mph ENE | 0% |
| Monday | 84°F | Mostly Sunny | 1 to 6 mph N | 0% |
| Monday Night | 55°F | Mostly Clear | 1 to 7 mph NNE | 0% |
| Tuesday | 81°F | Sunny | 1 to 12 mph N | 1% |
| Tuesday Night | 51°F | Mostly Clear | 1 to 12 mph NNE | 1% |
| Wednesday | 77°F | Sunny | 1 to 8 mph N | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 1 to 8 mph NNE | 0% |
| Thursday | 79°F | Mostly Sunny | 1 to 7 mph WNW | 0% |
| Thursday Night | 50°F | Partly Cloudy | 2 to 7 mph NE | 4% |
| Friday | 73°F | Mostly Sunny | 2 to 10 mph NNW | 4% |
| Friday Night | 47°F | Partly Cloudy | 5 to 10 mph N | 5% |
| Saturday | 72°F | Mostly Sunny | 3 to 7 mph SW | 7% |
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 Sep 20, 2026.