Kerr, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kerr, a community in Lake County, Montana.
Tonight
48°F
Mostly Cloudy then Patchy Fog
Patchy fog after 4am. Mostly cloudy, with a low around 48. North northeast wind around 2 mph.
7-day forecast for Kerr
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Cloudy then Patchy Fog | 2 mph NNE | 8% |
| Saturday | 74°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph NE | 6% |
| Saturday Night | 46°F | Partly Cloudy then Patchy Fog | 2 mph SE | 0% |
| Sunday | 76°F | Patchy Fog then Sunny | 2 mph SW | 0% |
| Sunday Night | 47°F | Clear | 0 to 3 mph ENE | 0% |
| Monday | 77°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 48°F | Mostly Clear | 0 to 3 mph SSE | 0% |
| Tuesday | 76°F | Sunny | 0 to 3 mph WNW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 mph ESE | 1% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 3 mph NE | 3% |
| Thursday | 75°F | Mostly Sunny | 0 to 3 mph NW | 2% |
| Thursday Night | 48°F | Partly Cloudy | 3 mph ENE | 1% |
| Friday | 75°F | Mostly Sunny | 1 to 5 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Kerr (47.676, -114.183). Updated through the day.
Growing snapshot for Kerr
Last spring frost
May 10
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a
More local growing data for Kerr: nearby ZIP 59860 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Bear Dance
Big Arm
Charlo
Dayton
Elmo
Finley Point
Jette
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, Polson, Mt (2.8 mi from Kerr). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.