Rapelje, MT Weather & Growing Conditions
This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Sunny | 7 mph S | 0% |
| Tonight | 30°F | Patchy Fog | 6 mph SW | 0% |
| Wednesday | 53°F | Mostly Sunny | 5 mph NNW | 0% |
| Wednesday Night | 30°F | Mostly Clear then Patchy Fog | 5 mph SSW | 0% |
| Thursday | 57°F | Patchy Fog then Sunny | 2 to 8 mph WSW | 3% |
| Thursday Night | 32°F | Partly Cloudy | 2 to 9 mph W | 3% |
| Friday | 56°F | Sunny | 8 to 15 mph WSW | 3% |
| Friday Night | 37°F | Partly Cloudy | 8 to 15 mph WSW | 3% |
| Saturday | 59°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 8 mph SW | 0% |
| Sunday | 63°F | Mostly Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 5 to 8 mph W | 0% |
| Monday | 57°F | Mostly Sunny | 5 mph SSW | 0% |
| Monday Night | 36°F | Partly Cloudy | 2 to 6 mph SSW | 1% |
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 Nov 4, 2026.