Elmo, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elmo, a community in Lake County, Montana.
Today
76°F
Sunny
Sunny, with a high near 76. East northeast wind 0 to 5 mph.
7-day forecast for Elmo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 0 to 5 mph ENE | 0% |
| Tonight | 51°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Wednesday | 83°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 54°F | Clear | 0 to 5 mph WSW | 0% |
| Thursday | 89°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 57°F | Clear | 0 to 5 mph WNW | 0% |
| Friday | 91°F | Sunny | 0 to 8 mph SW | 0% |
| Friday Night | 58°F | Clear | 1 to 13 mph WSW | 0% |
| Saturday | 88°F | Sunny | 1 to 12 mph WSW | 0% |
| Saturday Night | 57°F | Mostly Clear | 1 to 10 mph WNW | 0% |
| Sunday | 85°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 56°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Monday | 84°F | Sunny | 0 to 5 mph E | 0% |
| Monday Night | 55°F | Mostly Clear | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Elmo (47.829, -114.348). Updated through the day.
Growing snapshot for Elmo
Last spring frost
May 15
First fall frost
Sep 28
Growing season
134 days
Hardiness zone
6a
More local growing data for Elmo: nearby ZIP 59915 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Dayton
Finley Point
Jette
Kerr
Kicking Horse
Kings Point
Lake Mary Ronan
Lindisfarne
Niarada
Pablo
Polson
Ravalli
Rocky Point
Rollins
Ronan
St. Ignatius
Swan Lake
Turtle Lake
Climate data from the nearest NOAA station, Skq Dam, Mt (12.6 mi from Elmo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.