Loma, MT Weather & Growing Conditions
Tonight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. North northeast wind 6 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy | 6 to 10 mph NNE | 5% |
| Saturday | 68°F | Cloudy | 7 mph ENE | 7% |
| Saturday Night | 49°F | Mostly Cloudy | 6 mph SE | 2% |
| Sunday | 71°F | Mostly Sunny | 7 mph SE | 1% |
| Sunday Night | 50°F | Mostly Clear | 9 to 13 mph SE | 0% |
| Monday | 76°F | Sunny | 8 mph SE | 0% |
| Monday Night | 49°F | Mostly Clear | 5 to 9 mph SSE | 0% |
| Tuesday | 77°F | Sunny | 5 mph WSW | 0% |
| Tuesday Night | 50°F | Mostly Clear | 3 mph ESE | 0% |
| Wednesday | 77°F | Sunny | 5 mph SW | 3% |
| Wednesday Night | 50°F | Mostly Clear | 5 mph ESE | 2% |
| Thursday | 77°F | Sunny | 3 mph S | 2% |
| Thursday Night | 51°F | Partly Cloudy | 7 mph ESE | 2% |
| Friday | 77°F | Mostly Sunny | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Loma, MT
Last spring frost
May 20
First fall frost
Sep 19
Growing season
120 days
Hardiness zone
4a
Explore more for Loma, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Loma, Mt (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.