Best time to visit Green Lake, WI

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

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

January Cold
High
25.8°F
Low
8.9°F
Precip
1.38 in

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

Daylight ≈ 9h 4m

February Cold
High
29.6°F
Low
10.4°F
Precip
1.39 in

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

Daylight ≈ 10h 15m

March Cold
High
41.9°F
Low
21.4°F
Precip
2.00 in

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

Daylight ≈ 11h 41m

April Cool
High
55.6°F
Low
32.9°F
Precip
3.45 in

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

Daylight ≈ 13h 13m

May Good
High
68.2°F
Low
45.0°F
Precip
4.29 in

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

Daylight ≈ 14h 33m

June Good
High
77.6°F
Low
55.4°F
Precip
4.58 in

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

Daylight ≈ 15h 13m

July Good
High
81.8°F
Low
58.7°F
Precip
4.29 in

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

Daylight ≈ 14h 58m

August Good
High
79.9°F
Low
56.2°F
Precip
4.15 in

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

Daylight ≈ 13h 49m

September Good
High
72.4°F
Low
48.4°F
Precip
3.27 in

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

Daylight ≈ 12h 17m

October Cool
High
59.4°F
Low
36.9°F
Precip
2.93 in

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

Daylight ≈ 10h 45m

November Cold
High
43.9°F
Low
26.0°F
Precip
2.23 in

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

Daylight ≈ 9h 24m

December Cold
High
31.6°F
Low
15.2°F
Precip
1.65 in

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

Daylight ≈ 8h 44m

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