Jackson, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a community in Beaverhead County, Montana.
This Afternoon
47°F
Mostly Sunny
Mostly sunny. High near 47, with temperatures falling to around 40 in the afternoon. East southeast wind around 5 mph.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Sunny | 5 mph ESE | 0% |
| Tonight | 22°F | Mostly Cloudy | 1 to 5 mph ESE | 0% |
| Wednesday | 46°F | Mostly Sunny | 3 mph SSW | 0% |
| Wednesday Night | 21°F | Mostly Clear | 1 to 7 mph S | 0% |
| Thursday | 43°F | Mostly Sunny | 3 to 7 mph SW | 12% |
| Thursday Night | 22°F | Partly Cloudy | 5 mph WSW | 12% |
| Friday | 43°F | Mostly Sunny | 7 mph SW | 8% |
| Friday Night | 24°F | Mostly Cloudy | 7 mph SW | 8% |
| Saturday | 48°F | Mostly Sunny | 5 mph SSW | 0% |
| Saturday Night | 25°F | Partly Cloudy | 2 to 10 mph S | 0% |
| Sunday | 54°F | Mostly Sunny | 6 to 10 mph S | 4% |
| Sunday Night | 26°F | Mostly Cloudy | 6 to 9 mph S | 4% |
| Monday | 51°F | Partly Sunny | 6 mph S | 3% |
| Monday Night | 27°F | Mostly Cloudy | 5 to 9 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Jackson (45.368, -113.410). Updated through the day.
Growing snapshot for Jackson
Growing season
51 days
Hardiness zone
5a
More local growing data for Jackson: nearby ZIP 59736 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jackson, Mt (3.6 mi from Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.