Avg. Humidity: 70%
Humidity & Mold in Minnesota
Minnesota's cold dry winters push indoor humidity onto cold surfaces, causing severe window and attic condensation. Spring snowmelt floods basements.
70%
Avg. Humidity
Humid continental (cold)
Climate
Moderate
Humidity Level
5.8M
Population
Top Moisture Issues in Minnesota
Interior winter condensation
Ice dam moisture
Basement flooding
Attic moisture from indoor humidity
Expert Tips for Minnesota Homeowners
1
Winter indoor RH < 40%
2
HRV ventilation
3
Attic vapor barrier
4
Battery-backup sump pumps
