Harman US

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

WhenTempForecastWindPrecip
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.