Best time to visit Ottawa, KS

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

The most comfortable travel window in Ottawa runs from September through October — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
39.9°F
Low
18.2°F
Precip
1.22 in

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

Daylight ≈ 9h 35m

February Cool
High
45.5°F
Low
22.0°F
Precip
1.57 in

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

Daylight ≈ 10h 33m

March Cool
High
56.0°F
Low
31.5°F
Precip
2.29 in

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

Daylight ≈ 11h 45m

April Good
High
65.9°F
Low
41.6°F
Precip
3.79 in

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

Daylight ≈ 13h 1m

May Wet
High
75.2°F
Low
53.3°F
Precip
5.82 in

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

Daylight ≈ 14h 6m

June Wet
High
84.4°F
Low
63.2°F
Precip
5.55 in

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

Daylight ≈ 14h 39m

July Hot
High
89.3°F
Low
67.6°F
Precip
3.75 in

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

Daylight ≈ 14h 27m

August Hot
High
88.2°F
Low
65.0°F
Precip
4.63 in

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

Daylight ≈ 13h 30m

September Good
High
80.3°F
Low
56.0°F
Precip
4.05 in

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

Daylight ≈ 12h 14m

October Good
High
68.7°F
Low
43.8°F
Precip
3.08 in

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

Daylight ≈ 10h 58m

November Cool
High
54.8°F
Low
31.7°F
Precip
2.39 in

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

Daylight ≈ 9h 51m

December Cold
High
43.4°F
Low
22.4°F
Precip
1.71 in

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

Daylight ≈ 9h 19m

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