Norris, MT Weather & Growing Conditions
Tonight
45°F
Chance Light Rain then Areas Of Fog
A chance of rain before midnight, then areas of fog. Mostly cloudy. Low around 45, with temperatures rising to around 48 overnight. North northwest wind around 1 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Chance Light Rain then Areas Of Fog | 1 mph NNW | 26% |
| Sunday | 65°F | Areas Of Fog then Mostly Sunny | 2 mph NW | 3% |
| Sunday Night | 44°F | Mostly Clear | 0 to 6 mph S | 0% |
| Monday | 72°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 47°F | Mostly Clear | 1 to 6 mph S | 0% |
| Tuesday | 75°F | Sunny | 0 to 5 mph WSW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 0 to 6 mph SSW | 9% |
| Wednesday | 76°F | Mostly Sunny | 1 to 6 mph SSW | 4% |
| Wednesday Night | 51°F | Partly Cloudy | 2 to 14 mph SSW | 8% |
| Thursday | 78°F | Sunny | 2 to 9 mph SSW | 1% |
| Thursday Night | 53°F | Mostly Clear | 7 to 15 mph S | 3% |
| Friday | 77°F | Mostly Sunny | 5 to 13 mph SSW | 3% |
| Friday Night | 50°F | Partly Cloudy | 7 to 15 mph SSW | 10% |
| Saturday | 69°F | Partly Sunny then Slight Chance Light Rain | 6 mph SSW | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Norris, MT
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
Explore more for Norris, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Norris Madison Pwr House, Mt (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.