Earliest and Latest Days of 90° F in Tulsa

This is a list of the earliest and latest days in the year with a high temperature of at least 90 °F in Tulsa, Oklahoma history. It is based on NOAA data from the years 1938–2024.

Also see:

Earliest 90 degree day in Tulsa?

The earliest in the year that Tulsa, Oklahoma had a high temperature of at least 90 °F is February 22 which happened in 1996.

Latest 90 degree day in Tulsa?

The latest in the year that Tulsa, Oklahoma had a high temperature of at least 90 °F is October 29 which happened in 1950.

Earliest Days ≥ 90 °F

Date	Year	Temperature
February 22	1996	90 °F
March 1	2006	93 °F
March 10	1955	91 °F
March 11	1967	94 °F
March 12	1967	91 °F
March 13	1967	92 °F
March 20	2017	92 °F
March 21	1997	92 °F
March 22	1995	94 °F
March 26	2020	94 °F
March 28	1963	90 °F
March 29	1967	90 °F
March 29	1963	90 °F
March 31	1974	96 °F
March 31	1966	92 °F
March 31	1940	92 °F
April 1	2012	90 °F
April 1	1940	92 °F
April 4	1943	90 °F
April 6	1967	90 °F
April 6	1960	92 °F

Latest Days ≥ 90 °F

Date	Year	Temperature
October 29	1950	90 °F
October 26	1950	90 °F
October 25	1939	91 °F
October 23	1939	92 °F
October 21	1979	90 °F
October 21	1978	92 °F
October 21	1939	91 °F
October 20	1979	91 °F
October 19	2005	91 °F
October 18	2005	91 °F
October 18	1963	90 °F
October 17	2016	90 °F
October 17	2005	90 °F
October 16	2011	91 °F
October 15	2015	90 °F
October 15	1963	91 °F
October 14	2017	90 °F
October 14	1963	92 °F
October 14	1950	91 °F
October 13	1963	92 °F
October 13	1952	91 °F