Luther, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Luther, a community in Carbon County, Montana.
This Afternoon
72°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 60%.
7-day forecast for Luther
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Showers And Thunderstorms Likely | 5 mph SW | 63% |
| Tonight | 50°F | Showers And Thunderstorms | 5 mph W | 91% |
| Saturday | 56°F | Showers And Thunderstorms | 2 to 10 mph NW | 95% |
| Saturday Night | 47°F | Showers And Thunderstorms | 3 to 9 mph WNW | 87% |
| Sunday | 58°F | Rain Showers Likely | 2 to 7 mph NW | 65% |
| Sunday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph WSW | 17% |
| Monday | 68°F | Sunny | 2 to 7 mph S | 5% |
| Monday Night | 49°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 73°F | Mostly Sunny | 6 mph SSE | 4% |
| Tuesday Night | 52°F | Partly Cloudy | 2 to 6 mph SSW | 7% |
| Wednesday | 74°F | Sunny | 6 mph NE | 13% |
| Wednesday Night | 52°F | Mostly Clear | 2 to 8 mph SE | 3% |
| Thursday | 75°F | Sunny | 7 mph SSE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 5 to 9 mph S | 2% |
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
Bearcreek
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Bridger
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Joliet
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.