Rapelje, MT Weather & Growing Conditions
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. East northeast wind around 10 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 10 mph ENE | 47% |
| Tonight | 52°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 to 12 mph N | 96% |
| Saturday | 57°F | Showers And Thunderstorms | 12 to 15 mph N | 99% |
| Saturday Night | 49°F | Showers And Thunderstorms | 9 to 14 mph NNW | 92% |
| Sunday | 62°F | Rain Showers Likely | 6 to 9 mph NW | 66% |
| Sunday Night | 48°F | Mostly Cloudy | 0 to 7 mph ESE | 7% |
| Monday | 72°F | Mostly Sunny | 1 to 7 mph SSW | 0% |
| Monday Night | 47°F | Mostly Clear | 1 to 9 mph SSW | 0% |
| Tuesday | 77°F | Mostly Sunny | 3 mph SW | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 6 mph SSE | 3% |
| Wednesday | 77°F | Sunny | 6 mph W | 4% |
| Wednesday Night | 50°F | Mostly Clear | 1 to 6 mph S | 4% |
| Thursday | 77°F | Sunny | 2 to 7 mph SSW | 1% |
| Thursday Night | 51°F | Mostly Clear | 2 to 8 mph SSE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rapelje, MT
Last spring frost
May 24
First fall frost
Sep 21
Growing season
116 days
Hardiness zone
4b
Explore more for Rapelje, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Rapelje, Mt (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.