Best time to visit Shelbyville, IL

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

The most comfortable travel window in Shelbyville runs from April through October — 7 months of pleasant temperatures and modest rainfall.

January Cold
High
35.9°F
Low
19.2°F
Precip
2.60 in

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

Daylight ≈ 9h 31m

February Cold
High
41.1°F
Low
22.9°F
Precip
2.07 in

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

Daylight ≈ 10h 30m

March Cool
High
51.9°F
Low
32.1°F
Precip
2.71 in

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

Daylight ≈ 11h 44m

April Good
High
64.0°F
Low
43.1°F
Precip
4.33 in

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

Daylight ≈ 13h 3m

May Good
High
73.7°F
Low
54.3°F
Precip
4.65 in

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

Daylight ≈ 14h 10m

June Good
High
82.5°F
Low
63.4°F
Precip
4.68 in

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

Daylight ≈ 14h 44m

July Good
High
86.0°F
Low
66.6°F
Precip
4.06 in

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

Daylight ≈ 14h 31m

August Good
High
84.9°F
Low
64.6°F
Precip
3.41 in

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

Daylight ≈ 13h 33m

September Excellent
High
79.6°F
Low
56.6°F
Precip
3.06 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
67.1°F
Low
44.8°F
Precip
3.57 in

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

Daylight ≈ 10h 56m

November Cool
High
52.3°F
Low
33.5°F
Precip
3.71 in

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

Daylight ≈ 9h 47m

December Cold
High
40.6°F
Low
24.7°F
Precip
2.59 in

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

Daylight ≈ 9h 14m

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