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Tulsa County, OK

: September 2026 so far averaged 84.1°F in Tulsa County, OK, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
88°F
Warmest since 2023
17th warmest of 76
Low
66.6°F
Warmest since 2019
9th warmest of 76

No measurable precipitation in the county average of Tulsa County, OK for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Tulsa County, OK since 1951: 66.6°F in 2026; the lowest is 38.1°F, in 1967.
2019: 74°F1967: 38.1°F2026: 66.6°F 2026 66.6°F 1967 38.1°F since 2019 1951 2026
  • Normal range, 45 to 64.1°F
Every year as a table

Every 29 September high of the county average in Tulsa County, OK since 1951: 88°F in 2026; the highest is 99.9°F, in 1953.

YearHigh, °FLow, °F
20268866.6
202587.260.1
202485.857.1
202392.663.6
202288.956.4
202192.662.7
202073.647.6
201988.774
201876.854.6
201773.957.6
201684.553
201586.258.6
201486.256.5
201378.450.8
201278.364
201189.350.6
201080.150.1
200974.643.5
200885.455
200785.159.8
200671.945
200583.647.9
200482.454
200369.244.9
200291.161.6
200179.848.9
200083.149.4
199960.948.1
199892.768.6
199780.150.8
199675.144.7
199582.865.1
19948755.4
199379.252.4
199275.245.9
199179.550.4
199079.762.9
198977.643.2
198884.758.2
198775.355.2
198686.769.9
198575.155.9
198455.945.6
198387.461.2
198286.464.2
198190.264.1
198062.254.9
197989.257.1
197888.656.4
197777.467
197663.847.9
197572.852
197471.843.3
197373.554.7
197284.760.2
197186.371.3
197077.249.6
196990.663.8
19688555.1
19676638.1
196680.454.7
196581.958.3
196471.548.7
19638252.4
196274.654.6
196177.660.9
196085.150.3
195981.657
195871.451.8
195777.347
195695.565.1
195589.873
195493.271.4
195399.968.2
195292.554.1
195175.254

The month

August 2026 averaged 86°F in Tulsa County, OK, the warmest August in the county average since 2011, tied 8th warmest of 132 (with 1956 and 1913) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 88°F averaged over Tulsa County, OK, the warmest 29 September in the county average since 2023, 17th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 66.6°F averaged over Tulsa County, OK, the warmest 29 September night in the county average since 2019, 9th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Tulsa, OK 6.5 mi, the nearest city with its own station