Butte-Silver Bow (balance), MT Weather & Growing Conditions
Tonight
40°F
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 8pm. Mostly cloudy, with a low around 40. Northwest wind 2 to 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Slight Chance Light Rain then Mostly Cloudy | 2 to 7 mph NW | 22% |
| Sunday | 64°F | Sunny | 1 to 7 mph E | 2% |
| Sunday Night | 40°F | Mostly Clear | 5 mph WSW | 0% |
| Monday | 70°F | Sunny | 1 to 8 mph SW | 1% |
| Monday Night | 43°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Tuesday | 70°F | Mostly Sunny | 2 to 8 mph SSW | 1% |
| Tuesday Night | 46°F | Mostly Cloudy | 2 to 7 mph W | 6% |
| Wednesday | 71°F | Sunny | 2 to 8 mph SW | 4% |
| Wednesday Night | 45°F | Partly Cloudy | 3 to 7 mph WSW | 3% |
| Thursday | 73°F | Sunny | 3 to 14 mph SSW | 2% |
| Thursday Night | 47°F | Partly Cloudy | 5 to 10 mph SSW | 4% |
| Friday | 72°F | Mostly Sunny | 3 to 12 mph S | 5% |
| Friday Night | 45°F | Mostly Cloudy | 6 to 10 mph SW | 8% |
| Saturday | 66°F | Partly Sunny then Slight Chance Light Rain | 5 to 8 mph SSW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Butte-Silver Bow (balance), MT
Growing season
71 days
Hardiness zone
5a
Explore more for Butte-Silver Bow (balance), MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Glen 4 N, Mt (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.