Best time to visit Coffeen, IL
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Coffeen runs from August through October — 3 months of pleasant temperatures and modest rainfall.
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 33m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 10h 32m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 11h 44m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 13h 2m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 14h 8m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 42m
Summer heat. Avoid midday exertion; aim for morning and evening activities.
Daylight ≈ 14h 29m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 32m
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 57m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 9h 49m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 16m
Looking for similar climates? See Coffeen's climate twins. Or jump straight to the full climate profile.