Best time to visit Royal, IA

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

The most comfortable travel window in Royal runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
25.8°F
Low
8.1°F
Precip
0.25 in

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

Daylight ≈ 9h 9m

February Cold
High
30.3°F
Low
12.6°F
Precip
0.43 in

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

Daylight ≈ 10h 18m

March Cold
High
43.6°F
Low
24.8°F
Precip
1.44 in

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

Daylight ≈ 11h 42m

April Cool
High
58.9°F
Low
35.5°F
Precip
2.82 in

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

Daylight ≈ 13h 11m

May Good
High
70.9°F
Low
47.9°F
Precip
3.83 in

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

Daylight ≈ 14h 28m

June Good
High
80.9°F
Low
58.7°F
Precip
4.01 in

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

Daylight ≈ 15h 8m

July Good
High
84.5°F
Low
62.3°F
Precip
3.84 in

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

Daylight ≈ 14h 53m

August Good
High
81.9°F
Low
59.2°F
Precip
3.29 in

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

Daylight ≈ 13h 46m

September Excellent
High
75.8°F
Low
50.2°F
Precip
3.21 in

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

Daylight ≈ 12h 17m

October Cool
High
61.3°F
Low
37.4°F
Precip
2.22 in

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

Daylight ≈ 10h 47m

November Cold
High
44.6°F
Low
24.7°F
Precip
1.07 in

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

Daylight ≈ 9h 29m

December Cold
High
30.7°F
Low
13.6°F
Precip
0.42 in

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

Daylight ≈ 8h 50m

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