Montague, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montague, a city in Siskiyou County, California.
This Afternoon
81°F
Sunny
Sunny, with a high near 81. Northeast wind 0 to 10 mph.
7-day forecast for Montague
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 0 to 10 mph NE | 0% |
| Tonight | 47°F | Clear | 1 to 13 mph NNE | 0% |
| Saturday | 85°F | Sunny | 2 mph WNW | 0% |
| Saturday Night | 49°F | Partly Cloudy | 1 to 6 mph N | 0% |
| Sunday | 88°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Sunday Night | 53°F | Partly Cloudy | 1 to 7 mph NNE | 0% |
| Monday | 88°F | Sunny | 0 to 8 mph N | 0% |
| Monday Night | 51°F | Mostly Clear | 0 to 8 mph N | 0% |
| Tuesday | 86°F | Sunny | 0 to 9 mph N | 0% |
| Tuesday Night | 49°F | Mostly Clear | 0 to 9 mph N | 0% |
| Wednesday | 86°F | Sunny | 2 mph N | 1% |
| Wednesday Night | 50°F | Mostly Clear | 2 mph NNE | 1% |
| Thursday | 89°F | Sunny | 1 to 7 mph NE | 1% |
| Thursday Night | 51°F | Partly Cloudy | 3 to 7 mph WNW | 1% |
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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Weed
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 Sep 18, 2026.