Whitehall, MT Weather & Growing Conditions
Overnight
43°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 43. North northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Patchy Smoke | 2 mph NNE | 0% |
| Tuesday | 78°F | Patchy Smoke | 2 to 7 mph ENE | 0% |
| Tuesday Night | 47°F | Patchy Smoke | 2 to 6 mph NNW | 1% |
| Wednesday | 86°F | Patchy Smoke | 3 to 8 mph WSW | 0% |
| Wednesday Night | 50°F | Patchy Smoke then Mostly Clear | 3 to 9 mph W | 0% |
| Thursday | 94°F | Sunny | 3 to 10 mph WSW | 0% |
| Thursday Night | 54°F | Mostly Clear | 3 to 9 mph WNW | 0% |
| Friday | 96°F | Sunny | 3 to 18 mph WSW | 0% |
| Friday Night | 55°F | Mostly Clear | 6 to 18 mph WNW | 0% |
| Saturday | 95°F | Sunny | 3 to 14 mph WSW | 1% |
| Saturday Night | 55°F | Mostly Clear | 5 to 12 mph NW | 1% |
| Sunday | 93°F | Sunny | 2 to 7 mph SSE | 2% |
| Sunday Night | 53°F | Partly Cloudy | 5 to 9 mph NNW | 2% |
| Monday | 91°F | Sunny | 2 to 7 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Whitehall, MT
Last spring frost
Jun 13
First fall frost
Sep 5
Growing season
83 days
Hardiness zone
5a
Explore more for Whitehall, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Butte Bert Mooney Ap, Mt (18.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.