Best time to visit Hermantown, MN

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Hermantown runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
18.1°F
Low
0.7°F
Precip
0.92 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 44m

February Cold
High
23.8°F
Low
4.3°F
Precip
0.95 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 3m

March Cold
High
35.8°F
Low
17.1°F
Precip
1.35 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 11h 39m

April Cool
High
48.6°F
Low
28.7°F
Precip
2.50 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 21m

May Good
High
63.0°F
Low
40.2°F
Precip
3.20 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 50m

June Good
High
71.2°F
Low
49.7°F
Precip
4.49 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 36m

July Good
High
76.4°F
Low
55.9°F
Precip
4.13 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 15h 19m

August Excellent
High
74.8°F
Low
55.2°F
Precip
3.55 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 1m

September Good
High
66.1°F
Low
47.3°F
Precip
3.50 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 19m

October Cool
High
52.0°F
Low
35.7°F
Precip
3.02 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 37m

November Cold
High
35.0°F
Low
21.8°F
Precip
1.98 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 6m

December Cold
High
22.6°F
Low
8.3°F
Precip
1.34 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 8h 21m

Looking for similar climates? See Hermantown's climate twins. Or jump straight to the full climate profile.