Jette, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jette, a community in Lake County, Montana.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. West wind around 7 mph.
7-day forecast for Jette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 7 mph W | 2% |
| Tonight | 51°F | Mostly Cloudy | 2 mph NNW | 7% |
| Saturday | 75°F | Mostly Sunny | 0 to 3 mph NE | 5% |
| Saturday Night | 49°F | Partly Cloudy | 2 mph SE | 0% |
| Sunday | 76°F | Sunny | 2 mph SSW | 0% |
| Sunday Night | 50°F | Clear | 2 mph ESE | 0% |
| Monday | 78°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 51°F | Mostly Clear | 2 mph SSE | 0% |
| Tuesday | 76°F | Sunny | 0 to 3 mph W | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 0 to 3 mph SE | 1% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 3 mph NE | 3% |
| Thursday | 75°F | Mostly Sunny | 0 to 3 mph NW | 2% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Jette (47.717, -114.191). Updated through the day.
Growing snapshot for Jette
Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a
More local growing data for Jette: nearby ZIP 59860 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Bear Dance
Big Arm
Charlo
Dayton
Elmo
Finley Point
Kerr
Kicking Horse
Kings Point
Lake Mary Ronan
Lindisfarne
Niarada
Pablo
Polson
Ravalli
Rocky Point
Rollins
Ronan
St. Ignatius
Swan Lake
Turtle Lake
Climate data from the nearest NOAA station, Polson, Mt (2.8 mi from Jette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.