Jackson, MT Weather & Growing Conditions
Today
71°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 71. South wind 3 to 13 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Areas Of Smoke | 3 to 13 mph S | 0% |
| Tonight | 43°F | Areas Of Smoke | 3 to 14 mph N | 0% |
| Wednesday | 76°F | Areas Of Smoke | 3 to 10 mph W | 0% |
| Wednesday Night | 47°F | Patchy Smoke then Mostly Clear | 3 to 12 mph WSW | 0% |
| Thursday | 84°F | Sunny | 3 to 14 mph WSW | 0% |
| Thursday Night | 52°F | Mostly Clear | 5 to 14 mph WSW | 0% |
| Friday | 85°F | Sunny | 5 to 18 mph SW | 0% |
| Friday Night | 53°F | Mostly Clear | 3 to 17 mph WNW | 0% |
| Saturday | 85°F | Sunny | 5 to 17 mph WSW | 0% |
| Saturday Night | 52°F | Mostly Clear | 3 to 15 mph NW | 1% |
| Sunday | 83°F | Sunny | 3 to 14 mph WSW | 0% |
| Sunday Night | 51°F | Mostly Clear | 3 to 15 mph W | 1% |
| Monday | 82°F | Sunny | 3 to 13 mph SW | 0% |
| Monday Night | 51°F | Mostly Clear | 3 to 14 mph WNW | 2% |
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 Aug 4, 2026.