Luther, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Luther, a community in Carbon County, Montana.
Today
55°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 55, with temperatures falling to around 53 in the afternoon. Northwest wind around 10 mph. Chance of precipitation is 90%.
7-day forecast for Luther
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Showers And Thunderstorms | 10 mph NW | 88% |
| Tonight | 45°F | Rain Showers | 3 to 9 mph WNW | 89% |
| Sunday | 58°F | Rain Showers Likely | 6 mph NNW | 63% |
| Sunday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 3 mph SSW | 17% |
| Monday | 67°F | Sunny | 2 to 7 mph SSE | 5% |
| Monday Night | 47°F | Mostly Clear | 7 mph SSW | 0% |
| Tuesday | 72°F | Sunny | 7 mph SSE | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 2 to 6 mph SSW | 4% |
| Wednesday | 74°F | Mostly Sunny | 6 mph E | 11% |
| Wednesday Night | 51°F | Partly Cloudy | 2 to 9 mph SSE | 7% |
| Thursday | 76°F | Sunny | 8 mph SSE | 2% |
| Thursday Night | 52°F | Mostly Clear | 6 to 10 mph S | 1% |
| Friday | 77°F | Mostly Sunny | 5 to 8 mph S | 4% |
| Friday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 9 mph SSW | 16% |
Forecast source: National Weather Service (api.weather.gov) for Luther (45.285, -109.416). Updated through the day.
Growing snapshot for Luther
Last spring frost
Jun 5
First fall frost
Sep 14
Growing season
99 days
Hardiness zone
5a
More local growing data for Luther: nearby ZIP 59071 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Montaqua
Red Lodge
Roberts
Rockvale
Roscoe
Silesia
Climate data from the nearest NOAA station, Mystic Lake, Mt (4.9 mi from Luther). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.