Best time to visit Port Washington, WI

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

The most comfortable travel window in Port Washington runs from May through October — 6 months of pleasant temperatures and modest rainfall.

January Cold
High
30.8°F
Low
14.6°F
Precip
1.76 in

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

Daylight ≈ 9h 7m

February Cold
High
33.5°F
Low
15.7°F
Precip
1.48 in

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

Daylight ≈ 10h 17m

March Cold
High
41.9°F
Low
25.4°F
Precip
1.91 in

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

Daylight ≈ 11h 42m

April Cool
High
51.0°F
Low
35.4°F
Precip
3.78 in

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

Daylight ≈ 13h 12m

May Good
High
61.3°F
Low
44.8°F
Precip
3.90 in

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

Daylight ≈ 14h 30m

June Good
High
71.5°F
Low
54.8°F
Precip
4.17 in

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

Daylight ≈ 15h 10m

July Excellent
High
78.7°F
Low
61.5°F
Precip
3.61 in

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

Daylight ≈ 14h 55m

August Excellent
High
78.4°F
Low
61.6°F
Precip
3.68 in

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

Daylight ≈ 13h 47m

September Excellent
High
71.3°F
Low
53.7°F
Precip
3.08 in

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

Daylight ≈ 12h 17m

October Good
High
59.2°F
Low
41.6°F
Precip
2.56 in

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

Daylight ≈ 10h 46m

November Cool
High
46.4°F
Low
30.6°F
Precip
2.13 in

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

Daylight ≈ 9h 27m

December Cold
High
35.8°F
Low
20.5°F
Precip
1.82 in

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

Daylight ≈ 8h 47m

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