Best time to visit Louisville, IL

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

The most comfortable travel window in Louisville runs from June through October — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
40.4°F
Low
23.1°F
Precip
3.35 in

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

Daylight ≈ 9h 34m

February Cool
High
46.2°F
Low
26.3°F
Precip
2.60 in

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

Daylight ≈ 10h 33m

March Cool
High
56.8°F
Low
35.3°F
Precip
3.80 in

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

Daylight ≈ 11h 44m

April Good
High
69.2°F
Low
44.8°F
Precip
4.64 in

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

Daylight ≈ 13h 1m

May Wet
High
77.1°F
Low
55.3°F
Precip
5.27 in

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

Daylight ≈ 14h 7m

June Good
High
85.3°F
Low
63.3°F
Precip
4.84 in

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

Daylight ≈ 14h 40m

July Good
High
87.7°F
Low
66.5°F
Precip
3.81 in

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

Daylight ≈ 14h 28m

August Good
High
86.4°F
Low
64.5°F
Precip
3.41 in

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

Daylight ≈ 13h 31m

September Good
High
81.2°F
Low
56.9°F
Precip
3.27 in

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

Daylight ≈ 12h 14m

October Good
High
70.2°F
Low
46.2°F
Precip
4.26 in

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

Daylight ≈ 10h 58m

November Cool
High
55.5°F
Low
35.9°F
Precip
4.12 in

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

Daylight ≈ 9h 50m

December Cold
High
44.0°F
Low
27.2°F
Precip
2.99 in

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

Daylight ≈ 9h 18m

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