Loma, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loma, a community in Chouteau County, Montana.
Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. Southwest wind around 3 mph.
7-day forecast for Loma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 78°F | Sunny | 3 mph WSW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 6 mph SSW | 1% |
| Wednesday | 86°F | Mostly Sunny | 3 to 8 mph W | 0% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 8 mph SSW | 0% |
| Thursday | 94°F | Sunny | 3 to 9 mph W | 0% |
| Thursday Night | 56°F | Mostly Clear | 5 to 8 mph ENE | 0% |
| Friday | 97°F | Sunny | 3 to 10 mph WSW | 0% |
| Friday Night | 59°F | Mostly Clear | 8 mph WNW | 0% |
| Saturday | 94°F | Sunny | 8 mph WNW | 0% |
| Saturday Night | 59°F | Mostly Clear | 7 mph NNE | 0% |
| Sunday | 90°F | Sunny | 8 mph NNW | 1% |
| Sunday Night | 58°F | Partly Cloudy | 8 mph NNE | 9% |
| Monday | 88°F | Sunny | 7 mph NE | 6% |
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
Nearby towns & communities
Carter
Floweree
Fort Benton
Geraldine
Highwood
Riverview Colony
Square Butte
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 Aug 4, 2026.