Lima, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lima, a town in Beaverhead County, Montana.
This Afternoon
45°F
Partly Sunny
Partly sunny. High near 45, with temperatures falling to around 39 in the afternoon. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
7-day forecast for Lima
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Partly Sunny | 7 to 10 mph SE | 0% |
| Tonight | 27°F | Mostly Cloudy | 1 to 6 mph E | 0% |
| Wednesday | 48°F | Mostly Sunny | 5 mph NW | 0% |
| Wednesday Night | 26°F | Mostly Clear | 2 to 10 mph S | 0% |
| Thursday | 42°F | Partly Sunny | 7 to 10 mph SSE | 9% |
| Thursday Night | 25°F | Partly Cloudy | 7 mph SSE | 9% |
| Friday | 43°F | Mostly Sunny | 5 to 10 mph SSE | 5% |
| Friday Night | 26°F | Mostly Cloudy | 6 to 10 mph SSE | 5% |
| Saturday | 47°F | Mostly Sunny | 3 to 7 mph SSE | 0% |
| Saturday Night | 27°F | Partly Cloudy | 7 to 13 mph SSE | 0% |
| Sunday | 49°F | Mostly Sunny | 9 to 13 mph SSE | 0% |
| Sunday Night | 29°F | Mostly Cloudy | 10 mph SSE | 0% |
| Monday | 50°F | Partly Sunny | 6 to 9 mph SSE | 1% |
| Monday Night | 30°F | Mostly Cloudy | 9 mph SSE | 3% |
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 Nov 3, 2026.