Montague, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montague, a city in Siskiyou County, California.
Overnight
56°F
Patchy Smoke
Patchy smoke after 5am. Clear. Low around 56, with temperatures rising to around 61 overnight. North northwest wind around 5 mph.
7-day forecast for Montague
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Smoke | 5 mph NNW | 0% |
| Tuesday | 101°F | Patchy Smoke | 2 to 7 mph N | 0% |
| Tuesday Night | 60°F | Patchy Smoke | 2 to 7 mph NNW | 0% |
| Wednesday | 103°F | Sunny | 5 mph ENE | 0% |
| Wednesday Night | 62°F | Clear | 0 to 5 mph SE | 0% |
| Thursday | 102°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 63°F | Clear | 1 to 5 mph NNW | 0% |
| Friday | 101°F | Sunny | 1 to 7 mph N | 0% |
| Friday Night | 60°F | Clear | 0 to 10 mph N | 0% |
| Saturday | 98°F | Sunny | 0 to 18 mph NNW | 1% |
| Saturday Night | 59°F | Clear | 1 to 18 mph N | 1% |
| Sunday | 95°F | Sunny | 1 to 18 mph N | 1% |
| Sunday Night | 56°F | Clear | 1 to 18 mph N | 0% |
| Monday | 94°F | Sunny | 1 to 16 mph N | 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 Aug 4, 2026.