Best time to visit Oskaloosa, IA

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

The most comfortable travel window in Oskaloosa runs from April through May — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
30.7°F
Low
12.2°F
Precip
1.75 in

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

Daylight ≈ 9h 20m

February Cold
High
35.9°F
Low
15.9°F
Precip
1.74 in

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

Daylight ≈ 10h 24m

March Cool
High
49.3°F
Low
27.3°F
Precip
2.15 in

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

Daylight ≈ 11h 43m

April Good
High
62.2°F
Low
38.1°F
Precip
3.92 in

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

Daylight ≈ 13h 7m

May Good
High
72.2°F
Low
50.8°F
Precip
4.71 in

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

Daylight ≈ 14h 19m

June Wet
High
81.5°F
Low
60.8°F
Precip
5.18 in

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

Daylight ≈ 14h 56m

July Good
High
85.5°F
Low
64.8°F
Precip
4.40 in

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

Daylight ≈ 14h 42m

August Wet
High
83.8°F
Low
62.0°F
Precip
5.08 in

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

Daylight ≈ 13h 40m

September Excellent
High
77.4°F
Low
53.0°F
Precip
3.56 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 16m

October Good
High
64.5°F
Low
41.2°F
Precip
2.68 in

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

Daylight ≈ 10h 52m

November Cool
High
49.3°F
Low
28.5°F
Precip
2.20 in

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

Daylight ≈ 9h 38m

December Cold
High
36.2°F
Low
18.2°F
Precip
1.35 in

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

Daylight ≈ 9h 2m

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