Ottawa is a city of approximately 12,400 people in Kansas, United States. Located in the Central Time Zone at 38.6°N latitude.
In 2025, Ottawa recorded an average annual temperature of 57°F. The hottest temperatures reached 93°F in August; the coolest were -9°F in February. Total precipitation for the year was 42 inches, with the wettest month being July. Snowfall for the year totaled approximately 6 inches.
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