Average May Temperatures for Oklahoma

Average temperatures for May at cities, communities and other locations around Oklahoma are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Eastern, Central and Western Oklahoma.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Eastern Oklahoma

Average May temperatures
High °F	Low °F	Place	High °C	Low °C
79	55	Bartlesville	26	13
82	61	Hugo	28	16
82	59	Idabel	28	15
80	60	McAlester	27	15
79	55	Miami	26	13
79	59	Muskogee	26	15
80	60	Tulsa	27	15
80	56	Webbers Falls	27	13

Central Oklahoma

Average daily temperatures in May
High °F	Low °F	Place	High °C	Low °C
80	59	Ada	27	15
82	62	Ardmore	28	17
84	59	Chickasha	29	15
79	58	Enid	26	14
80	57	Great Salt Plains Lake Dam	27	14
79	57	Guthrie	26	14
79	58	Norman	26	15
79	58	Oklahoma City	26	14
79	57	Ponca City	26	14
78	59	Shawnee	26	15
79	58	Stillwater	26	14

Western Oklahoma

May temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
84	58	Altus	29	14
81	59	Altus Lake Dam	27	15
80	51	Beaver	27	10
81	56	Elk City	27	14
80	48	Kenton	27	9
82	59	Lawton	28	15
81	59	Wichita Mountains Wildlife Refuge	27	15

Average Temperatures for Oklahoma in May

Eastern Oklahoma

Central Oklahoma

Western Oklahoma

Reference

More Oklahoma Weather Information