Rapelje, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rapelje, a community in Stillwater County, Montana.
Tonight
52°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 54 overnight. North wind 6 to 10 mph. Chance of precipitation is 100%.
7-day forecast for Rapelje
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Showers And Thunderstorms | 6 to 10 mph N | 97% |
| Saturday | 57°F | Showers And Thunderstorms | 14 mph N | 99% |
| Saturday Night | 49°F | Showers And Thunderstorms | 9 to 13 mph NNW | 92% |
| Sunday | 62°F | Rain Showers Likely | 6 to 9 mph NW | 66% |
| Sunday Night | 47°F | Mostly Cloudy | 1 to 7 mph ESE | 7% |
| Monday | 72°F | Mostly Sunny | 1 to 6 mph SSW | 0% |
| Monday Night | 47°F | Mostly Clear | 2 to 9 mph SW | 0% |
| Tuesday | 77°F | Mostly Sunny | 5 mph SW | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 2 to 6 mph SSE | 3% |
| Wednesday | 77°F | Sunny | 6 mph W | 4% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph S | 4% |
| Thursday | 77°F | Sunny | 3 to 7 mph SSW | 1% |
| Thursday Night | 51°F | Mostly Clear | 2 to 8 mph SSE | 2% |
| Friday | 78°F | Mostly Sunny | 3 to 8 mph SW | 1% |
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.