Alberton, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alberton, a town in Missoula County, Montana.
Tonight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. Northeast wind around 2 mph.
7-day forecast for Alberton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Mostly Cloudy | 2 mph NE | 0% |
| Wednesday | 51°F | Mostly Sunny | 3 mph E | 0% |
| Wednesday Night | 28°F | Partly Cloudy | 5 mph S | 2% |
| Thursday | 45°F | Partly Sunny | 6 mph SW | 12% |
| Thursday Night | 30°F | Partly Cloudy | 5 mph SSW | 3% |
| Friday | 51°F | Partly Sunny | 3 to 7 mph SSW | 5% |
| Friday Night | 34°F | Mostly Cloudy | 7 mph SW | 5% |
| Saturday | 57°F | Partly Sunny | 5 mph S | 5% |
| Saturday Night | 35°F | Mostly Cloudy then Chance Light Rain | 2 to 6 mph SSE | 28% |
| Sunday | 57°F | Chance Light Rain | 5 to 9 mph SSW | 28% |
| Sunday Night | 35°F | Slight Chance Light Rain | 5 mph SW | 15% |
| Monday | 53°F | Partly Sunny then Slight Chance Light Rain | 3 mph SSE | 15% |
| Monday Night | 35°F | Slight Chance Light Rain | 3 mph SSW | 15% |
| Tuesday | 56°F | Slight Chance Light Rain | 5 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Alberton (47.004, -114.485). Updated through the day.
Growing snapshot for Alberton
Last spring frost
May 18
First fall frost
Sep 25
Growing season
126 days
Hardiness zone
5b
More local growing data for Alberton: nearby ZIP 59846 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Arlee
Bonner-West Riverside
Condon
Cyr
East Missoula
Evaro
Frenchtown
Huson
Lolo
Missoula
Orchard Homes
Piltzville
Potomac
Seeley Lake
Turah
Twin Creeks
Wye
Climate data from the nearest NOAA station, Alberton, Mt (10.4 mi from Alberton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.