Best time to visit Columbia, IL

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

The most comfortable travel window in Columbia runs from April through June — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
40.7°F
Low
22.0°F
Precip
2.67 in

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

Daylight ≈ 9h 36m

February Cool
High
46.0°F
Low
25.6°F
Precip
2.26 in

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

Daylight ≈ 10h 34m

March Cool
High
56.1°F
Low
34.7°F
Precip
3.55 in

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

Daylight ≈ 11h 45m

April Good
High
67.5°F
Low
45.4°F
Precip
4.63 in

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

Daylight ≈ 13h 1m

May Good
High
76.1°F
Low
56.0°F
Precip
4.80 in

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

Daylight ≈ 14h 5m

June Good
High
84.8°F
Low
64.9°F
Precip
4.30 in

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

Daylight ≈ 14h 38m

July Wet
High
88.5°F
Low
68.9°F
Precip
5.02 in

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

Daylight ≈ 14h 26m

August Good
High
87.3°F
Low
66.7°F
Precip
3.09 in

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

Daylight ≈ 13h 30m

September Good
High
80.3°F
Low
58.6°F
Precip
3.35 in

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

Daylight ≈ 12h 14m

October Good
High
69.5°F
Low
46.0°F
Precip
3.04 in

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

Daylight ≈ 10h 58m

November Cool
High
56.2°F
Low
35.3°F
Precip
3.33 in

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

Daylight ≈ 9h 52m

December Cool
High
45.1°F
Low
26.6°F
Precip
2.75 in

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

Daylight ≈ 9h 20m

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