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Allen County, KS

: September 2026 so far averaged 78.7°F in Allen 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
80.9°F
Warmest since 2025
33rd warmest of 76
Low
62°F
Warmest since 2023
12th warmest of 76

No measurable precipitation in the county average of Allen County, KS 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 Allen County, KS since 1951: 62°F in 2026; the lowest is 35.6°F, in 1967.
2023: 62.5°F1967: 35.6°F2026: 62°F 2026 62°F 1967 35.6°F since 2023 1951 2026
  • Normal range, 42.5 to 59.5°F
Every year as a table

Every 29 September high of the county average in Allen County, KS since 1951: 80.9°F in 2026; the highest is 98.4°F, in 1953.

YearHigh, °FLow, °F
202680.962
202585.758.5
202481.555.7
202389.962.5
202277.348.6
202187.562.5
202069.543.7
201981.568.2
201867.148.3
201774.951.3
201670.747.9
20158357.7
201483.256.2
201370.546.5
201270.655.5
201188.250.5
201075.449.4
200969.643.8
200884.159.3
200785.255
200666.144
200574.941.4
200475.347.6
200368.438.9
200288.456.7
200176.247.6
200081.850.4
199956.543.7
199890.266.1
199776.652.1
199672.442.6
199582.661.5
199479.451.9
199374.547.8
199267.841.9
199181.251.9
199077.657.4
198977.641.4
198882.554.1
19877251.9
198684.466.5
198568.447.6
198456.637.7
198385.360.2
198282.363.6
198186.158.4
19806155.2
197991.754.3
197882.350.1
197774.160.7
197664.744.7
197567.149.2
197467.638.3
19736952.7
197279.247.3
197185.769.3
19707849.1
196981.659.6
196883.454.3
196764.335.6
196677.250.2
196579.757.6
196472.144.5
196383.948.4
196269.850.5
196172.451.3
19608150.2
195972.248.8
195866.647.4
19577440.5
195693.362.3
195584.366.7
195488.764.9
195398.469.4
195294.457.2
195169.446.4

The month

August 2026 averaged 80.7°F in Allen County, KS, the warmest August in the county average since 2022, 23rd 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 80.9°F averaged over Allen County, KS, the warmest 29 September in the county average since 2025, 33rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 62°F averaged over Allen County, KS, the warmest 29 September night in the county average since 2023, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Topeka, KS 84.0 mi, the nearest city with its own station