Montague, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montague, a city in Siskiyou County, California.
This Afternoon
54°F
Partly Sunny
Partly sunny. High near 54, with temperatures falling to around 51 in the afternoon. East southeast wind around 3 mph.
7-day forecast for Montague
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Partly Sunny | 3 mph ESE | 2% |
| Tonight | 31°F | Mostly Clear | 1 to 5 mph E | 2% |
| Wednesday | 56°F | Partly Sunny | 2 mph E | 7% |
| Wednesday Night | 34°F | Chance Light Rain then Mostly Cloudy | 2 mph NNE | 26% |
| Thursday | 58°F | Sunny | 1 mph N | 0% |
| Thursday Night | 33°F | Partly Cloudy | 1 mph SSE | 0% |
| Friday | 64°F | Mostly Sunny | 1 mph W | 0% |
| Friday Night | 35°F | Mostly Clear | 1 mph E | 0% |
| Saturday | 70°F | Mostly Sunny | 1 mph ENE | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 13 mph SSW | 2% |
| Sunday | 63°F | Partly Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 36°F | Mostly Cloudy | 2 mph SSE | 3% |
| Monday | 62°F | Partly Sunny | 2 mph SSE | 6% |
| Monday Night | 35°F | Partly Cloudy | 2 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov) for Montague (41.727, -122.531). Updated through the day.
Growing snapshot for Montague
Last spring frost
Apr 30
First fall frost
Oct 18
Growing season
169 days
Hardiness zone
8a
More local growing data for Montague: nearby ZIP 96038 weather · frost dates · planting calendar · California frost dates
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Yreka
Climate data from the nearest NOAA station, Yreka, Ca (8.3 mi from Montague). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.