Best time to visit Walnut Hill, IL
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Walnut Hill runs from June through October — 5 months of pleasant temperatures and modest rainfall.
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 36m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 10h 33m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 11h 45m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 1m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 14h 6m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 38m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 26m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 30m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 12h 14m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 58m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 9h 52m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 20m
Looking for similar climates? See Walnut Hill's climate twins. Or jump straight to the full climate profile.