Loma, MT Weather & Growing Conditions
Tonight
28°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 28. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Patchy Fog | 3 mph SW | 0% |
| Wednesday | 43°F | Patchy Fog | 3 mph WSW | 0% |
| Wednesday Night | 27°F | Patchy Fog | 3 mph S | 0% |
| Thursday | 50°F | Patchy Fog then Mostly Sunny | 6 mph SW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 5 to 10 mph WSW | 0% |
| Friday | 53°F | Mostly Sunny | 10 to 17 mph SW | 3% |
| Friday Night | 36°F | Partly Cloudy | 14 to 17 mph WSW | 4% |
| Saturday | 52°F | Mostly Sunny | 3 to 16 mph WSW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Sunday | 59°F | Mostly Sunny | 6 to 10 mph SW | 1% |
| Sunday Night | 37°F | Mostly Cloudy | 6 to 10 mph WSW | 2% |
| Monday | 52°F | Partly Sunny | 6 mph SW | 2% |
| Monday Night | 36°F | Mostly Cloudy | 7 mph SSE | 2% |
| Tuesday | 57°F | Mostly Sunny | 7 to 10 mph SSW | 1% |
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 Nov 4, 2026.