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Osage County, OK

: September 2026 so far averaged 82.6°F in Osage 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
86.6°F
Warmest since 2025
18th warmest of 76
Low
66.1°F
Warmest since 2019
8th warmest of 76

No measurable precipitation in the county average of Osage 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 Osage County, OK since 1951: 66.1°F in 2026; the lowest is 37.2°F, in 1967.
2019: 72.5°F1967: 37.2°F2026: 66.1°F 2026 66.1°F 1967 37.2°F since 2019 1951 2026
  • Normal range, 43.8 to 62.8°F
Every year as a table

Every 29 September high of the county average in Osage County, OK since 1951: 86.6°F in 2026; the highest is 99.4°F, in 1953.

YearHigh, °FLow, °F
202686.666.1
202586.959.6
202485.356
20239463.7
20228754.2
202191.662.2
202072.445.3
201985.972.5
201874.552.2
201774.154.8
201680.850.6
201585.156.4
201484.855.4
201374.947
201277.562.5
201189.851.6
20108049.2
200973.541.8
200884.855.6
20078558.7
200671.943.8
200581.943.5
200481.253.6
200368.543.8
200289.260.2
200179.949.1
200084.247.9
199958.946.6
199892.669.2
199779.451.9
199674.244.3
199582.165.2
199485.153.8
199378.650.9
199273.344.4
199180.351.5
199076.661.8
198978.541.8
198884.955.4
198776.753.7
198687.869.3
198572.950.8
198455.344.7
198386.361.5
198286.565.7
198192.262.8
198061.555.5
197989.554.6
197887.254.9
197775.464.9
197665.244.6
197573.351.2
197470.442.5
197370.553.2
197283.255.7
197185.769.8
197078.850.2
196989.263.1
196884.853.5
196765.737.2
196680.853.2
196580.858.9
196472.545.9
196382.849.6
196274.554.1
196176.359
196083.750.8
195978.953.2
195870.750.8
195776.244.4
195695.363.8
195587.971.6
195492.368.5
195399.467.7
195293.253.1
195173.552.6

The month

August 2026 averaged 85.1°F in Osage County, OK, the warmest August in the county average since 2011, tied 10th warmest of 132 (with 2000) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 86.6°F averaged over Osage County, OK, the warmest 29 September in the county average since 2025, 18th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 66.1°F averaged over Osage 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

Tulsa, OK 41.6 mi, the nearest city with its own station