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Cleveland County, OK

: September 2026 so far averaged 84.4°F in Cleveland 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
90.2°F
Warmest since 2023
11th warmest of 76
Low
67.1°F
Warmest since 2019
8th warmest of 76

No measurable precipitation in the county average of Cleveland County, OK for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Cleveland County, OK since 1951: 67.1°F in 2026; the lowest is 41.5°F, in 1967.
2019: 73.4°F1967: 41.5°F2026: 67.1°F 2026 67.1°F 1967 41.5°F since 2019 1951 2026
  • Normal range, 46.5 to 64.5°F
Every year as a table

Every 29 September high of the county average in Cleveland County, OK since 1951: 90.2°F in 2026; the highest is 99.5°F, in 1953.

YearHigh, °FLow, °F
202690.267.1
202587.958.2
202487.755
202394.465.4
202290.257.3
202192.663
202074.445.8
201988.873.4
201875.556.4
201769.959
201684.852.9
201585.958.5
201486.956.8
201375.349.6
201276.964.2
201191.754.8
201083.350.1
200974.445
200884.854
200783.961.8
200672.347.4
200589.251.8
200481.955.1
20037349.4
20029062.2
200178.350.6
200083.249
199964.246.6
19989567.5
19978451.2
199673.844
199586.566.8
199492.557.5
199384.754.3
199279.647.8
199179.151.5
19908362.1
198978.947.3
198886.657.5
198775.656.2
198686.669.1
198574.352.7
198455.243.8
198387.262.3
198286.866.1
198191.263.9
19805951
197986.957.6
197888.158
19779070.4
19766945.3
197581.248.7
197474.943.8
197373.251.5
197285.260.7
197185.668.5
197075.756.9
196988.462.7
19688155.3
196770.541.5
196682.356.1
196579.858.4
19647251.2
196382.949.6
196276.655
19618161.3
196084.755.4
195980.856.3
195873.952.4
195777.350.3
195693.762.2
195588.470.8
195492.969.6
195399.564.1
195291.757.4
195175.256.3

The month

August 2026 averaged 88.8°F in Cleveland County, OK, the warmest August in the county average since 2011, 3rd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 90.2°F averaged over Cleveland County, OK, the warmest 29 September in the county average since 2023, tied 11th warmest of 76 (with 2022) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 67.1°F averaged over Cleveland County, OK, the warmest 29 September night in the county average since 2019, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Oklahoma City, OK 20.1 mi, the nearest city with its own station