Best time to visit Carter Lake, IA

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

The most comfortable travel window in Carter Lake runs from April through June — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
33.6°F
Low
15.2°F
Precip
0.75 in

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

Daylight ≈ 9h 20m

February Cold
High
38.6°F
Low
19.3°F
Precip
0.95 in

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

Daylight ≈ 10h 24m

March Cool
High
52.1°F
Low
30.0°F
Precip
1.79 in

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

Daylight ≈ 11h 43m

April Good
High
64.1°F
Low
41.1°F
Precip
3.17 in

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

Daylight ≈ 13h 7m

May Good
High
74.6°F
Low
52.7°F
Precip
4.66 in

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

Daylight ≈ 14h 19m

June Good
High
84.4°F
Low
63.4°F
Precip
4.44 in

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

Daylight ≈ 14h 56m

July Hot
High
88.1°F
Low
68.0°F
Precip
3.55 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 42m

August Good
High
85.8°F
Low
65.6°F
Precip
4.60 in

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

Daylight ≈ 13h 40m

September Excellent
High
79.1°F
Low
56.1°F
Precip
2.96 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
65.5°F
Low
43.2°F
Precip
2.32 in

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

Daylight ≈ 10h 52m

November Cool
High
50.3°F
Low
30.2°F
Precip
1.45 in

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

Daylight ≈ 9h 38m

December Cold
High
37.7°F
Low
19.8°F
Precip
1.22 in

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

Daylight ≈ 9h 2m

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