Aitkin County Climate
Aitkin County, Minnesota
Avg Annual Temp
40.7°F
Annual Precip
30.4"
Annual Snowfall
43.1"
Extreme Heat Days
2.766666666666667
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Aitkin County Weather
A Northwoods Climate Below National Medians
Aitkin County averages 40.7°F annually, significantly cooler than the national median of roughly 53°F. It features a humid continental climate with distinct, sharp seasonal transitions.
Cooler Than the Minnesota Average
The county's 40.7°F average falls about 2 degrees below the state annual average of 42.8°F. This reflects its position in the northern half of the state where colder air masses linger longer.
Comparing Aitkin to Its Regional Neighbors
Aitkin is nearly identical in temperature to Becker County (40.5°F) but notably cooler than southern Anoka (44.2°F). It receives 30.4 inches of precipitation, matching the statewide average almost exactly.
Mild Summers and Snowy Winters
July stays comfortable with an average of 68.0°F and only 3 extreme heat days per year. Winter is more intense, averaging 12.9°F with 43.1 inches of annual snowfall.
Preparing for Aitkin's Deep Freeze
Residents should invest in high-efficiency heating systems and heavy winter gear for the sub-zero January lows of 9.0°F. Summer cooling needs are minimal, as temperatures rarely exceed 90°F.
Frequently Asked Questions
What is the average temperature in Aitkin County?
How much rain does Aitkin County get?
Does it snow in Aitkin County?
How hot does Aitkin County get in summer?
How cold are winters in Aitkin County?
Track your own weather in Aitkin 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.