Lima, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lima, a town in Beaverhead County, Montana.
Today
76°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 76. Northwest wind 3 to 12 mph, with gusts as high as 23 mph.
7-day forecast for Lima
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Areas Of Smoke | 3 to 12 mph NW | 0% |
| Tonight | 47°F | Areas Of Smoke | 3 to 12 mph NW | 0% |
| Wednesday | 82°F | Patchy Smoke | 2 to 9 mph W | 0% |
| Wednesday Night | 51°F | Patchy Smoke then Mostly Clear | 3 to 10 mph WNW | 0% |
| Thursday | 88°F | Sunny | 2 to 12 mph WSW | 0% |
| Thursday Night | 56°F | Mostly Clear | 3 to 13 mph W | 0% |
| Friday | 91°F | Sunny | 1 to 20 mph SW | 0% |
| Friday Night | 57°F | Mostly Clear | 6 to 18 mph WNW | 0% |
| Saturday | 89°F | Sunny | 2 to 18 mph WSW | 2% |
| Saturday Night | 57°F | Mostly Clear | 5 to 17 mph WNW | 0% |
| Sunday | 88°F | Sunny | 2 to 15 mph WSW | 1% |
| Sunday Night | 55°F | Partly Cloudy | 5 to 17 mph WNW | 1% |
| Monday | 87°F | Sunny | 2 to 14 mph W | 2% |
| Monday Night | 54°F | Partly Cloudy | 5 to 16 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lima (44.638, -112.592). Updated through the day.
Growing snapshot for Lima
Last spring frost
Jun 11
First fall frost
Sep 10
Growing season
89 days
Hardiness zone
5a
More local growing data for Lima: nearby ZIP 59724 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lima, Mt (10.6 mi from Lima). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.