Best time to visit Warsaw, IL

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

The most comfortable travel window in Warsaw runs from July through October — 4 months of pleasant temperatures and modest rainfall.

January Cold
High
33.0°F
Low
16.7°F
Precip
1.61 in

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

Daylight ≈ 9h 25m

February Cold
High
38.0°F
Low
20.3°F
Precip
1.82 in

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

Daylight ≈ 10h 27m

March Cool
High
49.7°F
Low
30.6°F
Precip
2.54 in

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

Daylight ≈ 11h 44m

April Good
High
62.4°F
Low
41.4°F
Precip
4.21 in

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

Daylight ≈ 13h 5m

May Wet
High
72.8°F
Low
52.6°F
Precip
5.26 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 14h 14m

June Wet
High
82.0°F
Low
62.5°F
Precip
5.21 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 14h 50m

July Good
High
85.6°F
Low
66.6°F
Precip
4.08 in

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

Daylight ≈ 14h 37m

August Good
High
84.0°F
Low
64.8°F
Precip
3.77 in

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

Daylight ≈ 13h 36m

September Excellent
High
77.4°F
Low
56.3°F
Precip
3.42 in

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

Daylight ≈ 12h 15m

October Good
High
65.0°F
Low
44.4°F
Precip
3.32 in

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

Daylight ≈ 10h 54m

November Cool
High
50.5°F
Low
32.6°F
Precip
2.56 in

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

Daylight ≈ 9h 43m

December Cold
High
38.2°F
Low
22.5°F
Precip
1.95 in

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

Daylight ≈ 9h 8m

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