Butte-Silver Bow (balance), MT Weather & Growing Conditions
Overnight
37°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 37. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Patchy Smoke | 1 mph N | 0% |
| Tuesday | 74°F | Patchy Smoke | 0 to 8 mph NE | 0% |
| Tuesday Night | 46°F | Patchy Smoke | 2 to 9 mph WNW | 1% |
| Wednesday | 81°F | Sunny then Patchy Smoke | 1 to 8 mph W | 0% |
| Wednesday Night | 49°F | Patchy Smoke then Mostly Clear | 5 to 10 mph W | 0% |
| Thursday | 87°F | Sunny | 3 to 10 mph WSW | 0% |
| Thursday Night | 53°F | Mostly Clear | 3 to 13 mph W | 0% |
| Friday | 91°F | Sunny | 5 to 14 mph WSW | 0% |
| Friday Night | 54°F | Mostly Clear | 6 to 17 mph WNW | 0% |
| Saturday | 89°F | Sunny | 2 to 15 mph WSW | 0% |
| Saturday Night | 54°F | Mostly Clear | 3 to 14 mph NW | 1% |
| Sunday | 87°F | Sunny | 2 to 9 mph W | 1% |
| Sunday Night | 53°F | Mostly Clear | 3 to 12 mph NNW | 0% |
| Monday | 85°F | Sunny | 0 to 8 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Butte-Silver Bow (balance), MT
Last spring frost
Jun 13
First fall frost
Sep 5
Growing season
83 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, Butte Bert Mooney Ap, Mt (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.