Charlo, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charlo, a community in Lake County, Montana.
Overnight
41°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 41. East wind around 2 mph.
7-day forecast for Charlo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Patchy Smoke | 2 mph E | 0% |
| Tuesday | 79°F | Patchy Smoke | 1 to 6 mph N | 0% |
| Tuesday Night | 45°F | Mostly Clear | 6 mph E | 0% |
| Wednesday | 85°F | Sunny | 3 mph SW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 5 mph SE | 0% |
| Thursday | 91°F | Sunny | 3 mph SSW | 0% |
| Thursday Night | 52°F | Clear | 3 to 7 mph SSW | 0% |
| Friday | 93°F | Sunny | 0 to 12 mph SSW | 0% |
| Friday Night | 51°F | Clear | 7 to 17 mph SSW | 0% |
| Saturday | 90°F | Sunny | 5 to 13 mph SW | 0% |
| Saturday Night | 51°F | Mostly Clear | 5 to 13 mph SW | 0% |
| Sunday | 88°F | Sunny | 1 to 5 mph WSW | 0% |
| Sunday Night | 50°F | Mostly Clear | 2 to 9 mph N | 0% |
| Monday | 85°F | Sunny | 1 to 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Charlo (47.443, -114.172). Updated through the day.
Growing snapshot for Charlo
Last spring frost
May 12
First fall frost
Oct 2
Growing season
142 days
Hardiness zone
6a
More local growing data for Charlo: nearby ZIP 59824 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Bear Dance
Big Arm
Dayton
Elmo
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, Saint Ignatius, Mt (8.5 mi from Charlo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.