Rapelje, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rapelje, a community in Stillwater County, Montana.
Overnight
52°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 55 overnight. North wind around 12 mph. Chance of precipitation is 100%.
7-day forecast for Rapelje
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Showers And Thunderstorms | 12 mph N | 100% |
| Saturday | 57°F | Showers And Thunderstorms | 14 mph N | 100% |
| Saturday Night | 47°F | Showers And Thunderstorms | 9 to 13 mph NNW | 95% |
| Sunday | 62°F | Rain Showers | 8 mph NNW | 75% |
| Sunday Night | 46°F | Mostly Cloudy then Patchy Fog | 1 to 6 mph SE | 13% |
| Monday | 72°F | Patchy Fog then Mostly Sunny | 1 to 6 mph S | 0% |
| Monday Night | 47°F | Mostly Clear | 2 to 9 mph SSW | 0% |
| Tuesday | 77°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 6 mph S | 1% |
| Wednesday | 78°F | Sunny | 5 mph WSW | 5% |
| Wednesday Night | 50°F | Mostly Clear | 6 mph SSW | 6% |
| Thursday | 78°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 50°F | Mostly Clear | 3 to 8 mph S | 1% |
| Friday | 78°F | Mostly Sunny | 3 to 9 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rapelje (45.972, -109.258). Updated through the day.
Growing snapshot for Rapelje
Last spring frost
May 24
First fall frost
Sep 21
Growing season
116 days
Hardiness zone
4b
More local growing data for Rapelje: nearby ZIP 59067 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rapelje, Mt (1.4 mi from Rapelje). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.