With a population of around 34,500, Owasso sits in Oklahoma, United States. The city operates in the Central Time Zone.
Recent weather here gives a sense of typical conditions: in 2025, Owasso recorded a mean annual temperature of 61°F, ranging from -0°F lows in February to 97°F highs in July, with about 57 inches of precipitation across the year.
View historical weather for Owasso · More cities in Oklahoma