Whitehall, MT Weather & Growing Conditions
This Afternoon
49°F
Mostly Sunny
Mostly sunny. High near 49, with temperatures falling to around 45 in the afternoon. South wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Tonight | 26°F | Mostly Cloudy | 3 mph W | 0% |
| Wednesday | 50°F | Mostly Sunny | 2 mph S | 0% |
| Wednesday Night | 25°F | Mostly Clear then Patchy Fog | 1 to 5 mph SW | 0% |
| Thursday | 49°F | Patchy Fog then Mostly Sunny | 5 to 9 mph SW | 8% |
| Thursday Night | 26°F | Partly Cloudy | 6 mph WSW | 8% |
| Friday | 50°F | Mostly Sunny | 6 to 15 mph SW | 4% |
| Friday Night | 29°F | Partly Cloudy | 9 to 16 mph SW | 4% |
| Saturday | 53°F | Mostly Sunny | 7 to 10 mph SW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 9 mph SW | 0% |
| Sunday | 57°F | Mostly Sunny | 7 to 14 mph SW | 1% |
| Sunday Night | 31°F | Mostly Cloudy | 7 mph WSW | 1% |
| Monday | 54°F | Partly Sunny | 5 mph SW | 2% |
| Monday Night | 32°F | Mostly Cloudy | 6 mph SW | 2% |
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 Nov 3, 2026.