Lima, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lima, a town in Beaverhead County, Montana.
Overnight
45°F
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 45. West wind around 3 mph. Chance of precipitation is 60%.
7-day forecast for Lima
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Light Rain Likely | 3 mph W | 56% |
| Saturday | 58°F | Light Rain Likely then Showers And Thunderstorms | 3 to 7 mph NNE | 75% |
| Saturday Night | 40°F | Chance Light Rain then Mostly Cloudy | 3 to 7 mph WNW | 40% |
| Sunday | 64°F | Patchy Fog then Partly Sunny | 2 to 6 mph WNW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 5 mph SSE | 0% |
| Monday | 70°F | Sunny | 3 to 7 mph S | 1% |
| Monday Night | 42°F | Partly Cloudy | 3 to 8 mph SSE | 0% |
| Tuesday | 71°F | Mostly Sunny | 2 to 7 mph SSE | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 3 to 7 mph SSE | 4% |
| Wednesday | 72°F | Sunny | 5 to 9 mph SSE | 5% |
| Wednesday Night | 43°F | Mostly Clear | 12 mph S | 5% |
| Thursday | 73°F | Sunny | 7 to 14 mph SSE | 2% |
| Thursday Night | 44°F | Partly Cloudy | 9 to 14 mph SSE | 2% |
| Friday | 74°F | Mostly Sunny | 8 to 16 mph S | 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 Sep 19, 2026.