Carlton County Climate
Carlton County, Minnesota
Avg Annual Temp
39.7°F
Annual Precip
31.8"
Annual Snowfall
65.3"
Extreme Heat Days
4.033333333333334
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Carlton County Weather
Carlton County Trails the National Temperature Median
Carlton County maintains an average annual temperature of 39.7°F, placing it significantly below the United States median. This cold-continental climate reflects its northern position, making it one of the cooler regions in the country.
Cooler and Wetter than the Minnesota Average
The county's 39.7°F annual average sits roughly three degrees below the Minnesota state average of 42.8°F. However, residents see more moisture than their peers, with 31.8 inches of annual precipitation compared to the state's 30.0-inch average.
A Snowy Outlier in the North Woods
With 65.3 inches of annual snowfall, Carlton is significantly whiter than neighboring Cass or Chisago counties. It experiences a damp, cool climate that differentiates it from the drier plains found further west.
Short Summers and Deep Winter Freezes
Summer peaks in July with a mild 66.4°F average and only four days topping 90°F. Conversely, January is punishingly cold, averaging just 9.3°F as 65.3 inches of snow accumulates throughout the season.
Prioritize Heavy Insulation and Winter Preparedness
Homeowners must prioritize high-efficiency heating and snow removal equipment to handle the heavy winter loads. While air conditioning is rarely urgent given only four extreme heat days, a reliable vehicle with winter tires is essential for navigating the long snowy season.
Frequently Asked Questions
What is the average temperature in Carlton County?
How much rain does Carlton County get?
Does it snow in Carlton County?
How hot does Carlton County get in summer?
How cold are winters in Carlton County?
Track your own weather in Carlton County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.