Jette, MT Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. North northeast wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 0 to 6 mph NNE | 0% |
| Tonight | 50°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 88°F | Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 95°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 55°F | Mostly Clear | 0 to 6 mph SSW | 0% |
| Friday | 97°F | Sunny | 0 to 8 mph SW | 0% |
| Friday Night | 55°F | Clear | 3 to 14 mph SSW | 0% |
| Saturday | 94°F | Sunny | 3 to 10 mph SSW | 0% |
| Saturday Night | 55°F | Mostly Clear | 2 to 12 mph SSW | 0% |
| Sunday | 91°F | Sunny | 1 to 6 mph SSW | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 6 mph NNE | 0% |
| Monday | 89°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 53°F | Mostly Clear | 5 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jette, MT
Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a
Explore more for Jette, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Polson, Mt (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.