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Clay County, KS

: September 2026 so far averaged 77.3°F in Clay County, KS, 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
78.7°F
Warmest since 2025
34th warmest of 76
Low
63.9°F
Warmest since 1998
4th warmest of 76

No measurable precipitation in the county average of Clay County, KS 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 Clay County, KS since 1951: 63.9°F in 2026; the lowest is 32.9°F, in 1984.
1998: 65.1°F1984: 32.9°F2026: 63.9°F 2026 63.9°F 1984 32.9°F since 1998 1951 2026
  • Normal range, 39.1 to 59.3°F
Every year as a table

Every 29 September high of the county average in Clay County, KS since 1951: 78.7°F in 2026; the highest is 98.9°F, in 1953.

YearHigh, °FLow, °F
202678.763.9
202589.857.2
202488.152.6
202395.962.9
202275.247.5
202191.163.7
202070.639.1
201971.557.1
201856.945.2
201777.648.9
201671.446
201586.659.4
201483.956.1
201370.543.7
201274.645.3
201189.348
201077.549.6
200969.837.4
200887.359.3
200784.455.2
200665.542.9
200568.235.9
200471.848.1
200365.838.9
20028956.4
200177.448.3
200085.846.1
199962.143.5
199887.865.1
199778.549.6
199671.239.1
199584.461.8
199482.550
199372.243.5
199266.740.3
199185.449.4
199075.653
198981.944
198876.352
198776.549.9
198689.261.4
198551.937.2
198453.532.9
198388.765.1
198286.563.4
198182.651
198064.855.3
197986.451.5
197879.846.9
197769.856.3
197661.435.7
197563.741.8
197467.938.1
197369.852.9
197277.344
197183.566.2
197080.845.6
196984.156
196886.355.1
196762.734.8
196678.845.6
196580.458.8
196470.137.8
196381.646.9
196270.546.3
196168.339.7
196076.649.7
195967.244
195871.346.4
195775.444.5
195690.157.1
195576.552.5
195489.760.5
195398.960.9
195293.355.8
195165.341.5

The month

August 2026 averaged 79.3°F in Clay County, KS, the warmest August in the county average since 2023, 33rd 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 78.7°F averaged over Clay County, KS, the warmest 29 September in the county average since 2025, 34th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 63.9°F averaged over Clay County, KS, the warmest 29 September night in the county average since 1998, 4th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Concordia, KS 29.4 mi, the nearest city with its own station