Lodge Grass, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lodge Grass, a town in Big Horn County, Montana.
Today
78°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 78. East wind 3 to 8 mph.
7-day forecast for Lodge Grass
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Patchy Smoke | 3 to 8 mph E | 0% |
| Tonight | 50°F | Patchy Smoke then Mostly Clear | 8 mph ESE | 12% |
| Wednesday | 86°F | Sunny | 3 to 8 mph W | 0% |
| Wednesday Night | 54°F | Mostly Clear | 3 to 7 mph SE | 0% |
| Thursday | 95°F | Sunny | 3 to 9 mph WSW | 0% |
| Thursday Night | 58°F | Mostly Clear | 5 to 8 mph SE | 0% |
| Friday | 100°F | Sunny | 2 to 7 mph W | 0% |
| Friday Night | 61°F | Mostly Clear | 8 mph SSE | 0% |
| Saturday | 97°F | Sunny | 6 to 12 mph NW | 0% |
| Saturday Night | 61°F | Mostly Clear | 6 to 9 mph E | 0% |
| Sunday | 96°F | Mostly Sunny | 3 to 10 mph NNW | 0% |
| Sunday Night | 61°F | Partly Cloudy | 3 to 9 mph E | 5% |
| Monday | 94°F | Mostly Sunny | 3 to 12 mph N | 2% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 10 mph E | 16% |
Forecast source: National Weather Service (api.weather.gov) for Lodge Grass (45.314, -107.368). Updated through the day.
Growing snapshot for Lodge Grass
Last spring frost
May 21
First fall frost
Sep 17
Growing season
117 days
Hardiness zone
5a
More local growing data for Lodge Grass: nearby ZIP 59050 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wyola 1 Sw, Mt (10.1 mi from Lodge Grass). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.