Best time to visit Fairfield, IA
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Fairfield runs from July through October — 4 months of pleasant temperatures and modest rainfall.
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 22m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 10h 25m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 11h 43m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 6m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 14h 18m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 14h 54m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 14h 40m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 13h 39m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 12h 15m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 52m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 9h 39m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 4m
Looking for similar climates? See Fairfield's climate twins. Or jump straight to the full climate profile.