Jackson, MT Weather & Growing Conditions
Tonight
43°F
Showers And Thunderstorms
Showers and thunderstorms before 3am, then rain likely. Mostly cloudy, with a low around 43. North northwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Showers And Thunderstorms | 7 mph NNW | 83% |
| Saturday | 51°F | Light Rain then Showers And Thunderstorms | 6 mph NW | 78% |
| Saturday Night | 40°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph NNE | 36% |
| Sunday | 62°F | Partly Sunny | 2 to 7 mph NW | 4% |
| Sunday Night | 39°F | Mostly Clear | 7 mph SSE | 1% |
| Monday | 66°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 3 to 7 mph SW | 1% |
| Tuesday | 67°F | Mostly Sunny | 3 to 7 mph SSW | 1% |
| Tuesday Night | 42°F | Mostly Clear | 6 mph SSE | 3% |
| Wednesday | 67°F | Sunny | 5 to 9 mph SSW | 2% |
| Wednesday Night | 42°F | Mostly Clear | 5 to 8 mph S | 3% |
| Thursday | 70°F | Sunny | 7 to 10 mph S | 1% |
| Thursday Night | 44°F | Partly Cloudy | 8 to 13 mph SSE | 1% |
| Friday | 70°F | Mostly Sunny | 8 to 13 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jackson, MT
Growing season
51 days
Hardiness zone
5a
Explore more for Jackson, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Jackson, Mt (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.