Loma, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma, a community in Chouteau County, Montana.
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. North northeast wind around 9 mph.
7-day forecast for Loma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 9 mph NNE | 2% |
| Tonight | 53°F | Cloudy | 3 to 10 mph NNE | 8% |
| Saturday | 70°F | Mostly Cloudy | 7 mph ENE | 7% |
| Saturday Night | 50°F | Mostly Cloudy | 3 to 7 mph ESE | 5% |
| Sunday | 74°F | Mostly Sunny | 2 to 7 mph SE | 1% |
| Sunday Night | 50°F | Mostly Clear | 7 to 14 mph SE | 0% |
| Monday | 79°F | Sunny | 7 mph SE | 0% |
| Monday Night | 50°F | Mostly Clear | 3 to 9 mph SE | 0% |
| Tuesday | 79°F | Sunny | 5 mph WSW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 5 mph ESE | 0% |
| Wednesday | 79°F | Sunny | 3 mph WSW | 3% |
| Wednesday Night | 51°F | Mostly Clear | 5 mph E | 2% |
| Thursday | 80°F | Sunny | 5 mph SSE | 2% |
| Thursday Night | 52°F | Partly Cloudy | 7 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Loma (47.951, -110.489). Updated through the day.
Growing snapshot for Loma
Last spring frost
May 20
First fall frost
Sep 19
Growing season
120 days
Hardiness zone
4a
More local growing data for Loma: nearby ZIP 59460 weather · frost dates · planting calendar · Montana frost dates
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Sunnybrook Colony
Twin Hills Colony
Climate data from the nearest NOAA station, Loma, Mt (9.5 mi from Loma). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.