Opheim, MT Weather & Growing Conditions
This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 43 in the afternoon. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Sunny | 5 mph N | 0% |
| Tonight | 27°F | Partly Cloudy | 5 mph SE | 0% |
| Thursday | 50°F | Mostly Sunny | 5 to 13 mph S | 0% |
| Thursday Night | 32°F | Partly Cloudy | 9 mph SW | 0% |
| Friday | 49°F | Mostly Sunny | 8 to 14 mph WSW | 0% |
| Friday Night | 34°F | Partly Cloudy | 8 to 16 mph WSW | 0% |
| Saturday | 55°F | Mostly Sunny | 5 to 16 mph W | 0% |
| Saturday Night | 33°F | Partly Cloudy | 3 to 8 mph SW | 0% |
| Sunday | 59°F | Partly Sunny | 8 to 14 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 13 to 20 mph W | 0% |
| Monday | 51°F | Mostly Sunny | 5 to 13 mph W | 1% |
| Monday Night | 32°F | Partly Cloudy | 5 mph SW | 1% |
| Tuesday | 53°F | Mostly Sunny | 5 to 12 mph SSW | 1% |
| Tuesday Night | 35°F | Partly Cloudy | 7 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Opheim, MT
Last spring frost
Jun 5
First fall frost
Sep 2
Growing season
89 days
Hardiness zone
3b
Explore more for Opheim, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Opheim 12 Sse, Mt (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.