Best time to visit Delaware, IA

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

The most comfortable travel window in Delaware runs from July through September — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
26.1°F
Low
8.2°F
Precip
1.14 in

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

Daylight ≈ 9h 13m

February Cold
High
30.6°F
Low
12.0°F
Precip
1.35 in

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

Daylight ≈ 10h 20m

March Cold
High
43.7°F
Low
23.8°F
Precip
2.10 in

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

Daylight ≈ 11h 42m

April Cool
High
57.8°F
Low
34.8°F
Precip
3.82 in

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

Daylight ≈ 13h 10m

May Good
High
69.6°F
Low
46.9°F
Precip
4.49 in

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

Daylight ≈ 14h 25m

June Wet
High
79.1°F
Low
57.6°F
Precip
6.02 in

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

Daylight ≈ 15h 4m

July Good
High
82.1°F
Low
61.0°F
Precip
4.79 in

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

Daylight ≈ 14h 49m

August Good
High
80.4°F
Low
58.1°F
Precip
4.13 in

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

Daylight ≈ 13h 44m

September Good
High
74.1°F
Low
49.0°F
Precip
3.84 in

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

Daylight ≈ 12h 16m

October Cool
High
61.0°F
Low
37.4°F
Precip
3.11 in

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

Daylight ≈ 10h 49m

November Cool
High
45.1°F
Low
25.7°F
Precip
2.20 in

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

Daylight ≈ 9h 32m

December Cold
High
32.0°F
Low
15.2°F
Precip
1.58 in

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

Daylight ≈ 8h 54m

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