climatesince.com

Clay County, MO

: September 2026 so far averaged 76°F in Clay County, MO, 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
78.3°F
Warmest since 2025
29th warmest of 76
Low
59.8°F
Warmest since 2023
11th warmest of 76

No measurable precipitation in the county average of Clay County, MO 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, MO since 1951: 59.8°F in 2026; the lowest is 34.6°F, in 1984.
2023: 60.5°F1984: 34.6°F2026: 59.8°F 2026 59.8°F 1984 34.6°F since 2023 1951 2026
  • Normal range, 41.4 to 58°F
Every year as a table

Every 29 September high of the county average in Clay County, MO since 1951: 78.3°F in 2026; the highest is 98.1°F, in 1953.

YearHigh, °FLow, °F
202678.359.8
202588.558.7
202484.653.6
202388.660.5
202271.342.2
202189.759.6
20206644.6
201971.461.5
201864.746
201777.150.2
201667.248
201583.957.7
20148356.1
201370.946.3
201273.346.3
20118352.5
201075.550
200967.743.6
200883.660.2
200782.551.4
20066344.1
200568.139.7
200472.643
200364.137.1
200287.954.3
200172.845.9
200080.151.1
199961.245.7
199885.465.5
199778.351.4
199673.144.4
199582.557.8
19947749
199369.741.6
199264.537.5
199181.450
199077.852.3
198975.940.8
198876.259.4
198771.652.2
198685.665
198555.546.1
198454.434.6
198385.361.6
19828361.9
198178.251.8
19807049.5
19798554.7
197875.947
197772.856
197659.245.7
197568.946.2
197462.639.7
197370.850.6
197277.844.9
197187.669.5
197079.247.4
196976.855.3
196881.155.4
196761.635.5
196669.950.8
196578.656.3
196468.741
196381.547
196267.745.8
196169.242.1
196075.749.7
195968.844.6
195870.446.8
195771.541.3
195689.755.8
195581.459.3
195486.362.9
195398.167.4
195291.358.6
195163.940.8

The month

August 2026 averaged 77.6°F in Clay County, MO, the warmest August in the county average since 2011, tied 31st warmest of 132 (with 2011, 1993 and 1930) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 78.3°F averaged over Clay County, MO, the warmest 29 September in the county average since 2025, tied 29th warmest of 76 (with 1997) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 59.8°F averaged over Clay County, MO, the warmest 29 September night in the county average since 2023, 11th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Kansas City, MO 16.6 mi, the nearest city with its own station