Opheim, MT Weather & Growing Conditions
Today
72°F
Sunny
Sunny, with a high near 72. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 9 to 14 mph WNW | 0% |
| Tonight | 50°F | Partly Cloudy | 3 to 13 mph SW | 2% |
| Wednesday | 81°F | Mostly Sunny | 8 to 18 mph WSW | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 3 to 17 mph WNW | 0% |
| Thursday | 86°F | Sunny | 3 to 14 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 8 to 14 mph NNE | 0% |
| Friday | 86°F | Sunny | 8 mph ESE | 0% |
| Friday Night | 57°F | Mostly Clear | 6 to 14 mph NE | 0% |
| Saturday | 85°F | Sunny | 9 to 13 mph NE | 1% |
| Saturday Night | 57°F | Partly Cloudy | 9 to 16 mph NE | 8% |
| Sunday | 84°F | Mostly Sunny | 16 mph NE | 3% |
| Sunday Night | 56°F | Slight Chance Showers And Thunderstorms | 13 to 16 mph ENE | 17% |
| Monday | 82°F | Chance Showers And Thunderstorms | 14 mph ENE | 26% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 12 to 15 mph ENE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Opheim, MT
Last spring frost
Jun 1
First fall frost
Sep 7
Growing season
99 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 10 N, Mt (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.