Carlton, MN Weather & Growing Conditions
Overnight
51°F
Patchy Fog
Patchy fog and a slight chance of rain showers. Cloudy, with a low around 51. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 5 mph E | 20% |
| Saturday | 61°F | Patchy Fog then Cloudy | 5 to 10 mph NE | 13% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Sunday | 60°F | Mostly Cloudy | 5 to 15 mph NE | 2% |
| Sunday Night | 42°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 40°F | Mostly Clear | 0 to 10 mph E | 0% |
| Tuesday | 62°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 10 mph E | 0% |
| Wednesday | 64°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 to 5 mph E | 3% |
| Thursday | 66°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph E | 5% |
| Friday | 68°F | Partly Sunny | 0 to 5 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carlton, MN
Last spring frost
May 26
First fall frost
Sep 23
Growing season
118 days
Hardiness zone
4a
Explore more for Carlton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Cloquet, Mn (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.