Carlton, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carlton, a city in Carlton County, Minnesota.
This Afternoon
58°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 58, with temperatures falling to around 55 in the afternoon. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Carlton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Chance Rain Showers | 5 mph E | 30% |
| Tonight | 51°F | Chance Rain Showers | 5 mph E | 37% |
| Saturday | 61°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph E | 21% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Sunday | 59°F | Partly Sunny | 5 to 15 mph NE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 58°F | Partly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 41°F | Partly Cloudy | 5 to 10 mph E | 0% |
| Tuesday | 61°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 10 mph E | 0% |
| Wednesday | 64°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 to 5 mph E | 8% |
| Thursday | 66°F | Partly Sunny | 0 to 5 mph SE | 11% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Carlton (46.656, -92.430). Updated through the day.
Growing snapshot for Carlton
Last spring frost
May 26
First fall frost
Sep 23
Growing season
118 days
Hardiness zone
4a
More local growing data for Carlton: nearby ZIP 55718 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Barnum
Big Lake
Cloquet
Cromwell
Esko
Kettle River
Mahnomen
Mahtowa
Moose Lake
Scanlon
Sturgeon Lake
Wrenshall
Wright
Climate data from the nearest NOAA station, Cloquet, Mn (6.1 mi from Carlton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.