Is this weather normal in Sumner County?

Kansas · county records since 1895, through September 2026.

Weather › Kansas › Sumner County

Sumner County just had its warmest September ever recorded, +10° against the usual. 11 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 65°, lows near 41°

That is the 1991 to 2020 average for these dates in Sumner County. The Weather Service forecast fills in below.

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usual high for the datewarmercooler

The last 12 months

Oct: +5.6°OctNov: +4.9°NovDec: +3.9°DecJan 2026: -0.8°JanFeb: +7.6°FebMar: +8.1°MarApr: +6.8°AprMay: +1.5°MayJun: +1.0°JunJul: +2.1°JulAug: +4.8°AugSep: +9.6°Sepwarmercooler

Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.

Every year since 1895

18952025

Rain and drought

Oct: -0.3 inOctNov: -0.0 inNovDec: -1.4 inDecJan 2026: +0.1 inJanFeb: -0.7 inFebMar: -0.6 inMarApr: -1.8 inAprMay: -1.2 inMayJun: +7.1 inJunJul: -2.6 inJulAug: -2.6 inAugSep: -0.1 inSepwetterdrier

Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.

Month by month in Sumner County

MonthUsual high / lowUsual rainWarmestColdest
January45° / 23°0.9 in44.4° 200616.9° 1940
February50° / 27°1.3 in48.8° 193022.9° 1905
March60° / 36°2.5 in58.3° 201234.6° 1915
April70° / 45°3.3 in64.0° 198148.8° 1983
May79° / 55°5.2 in74.7° 196259.3° 1917
June88° / 65°5.0 in84.6° 195368.6° 1903
July93° / 70°3.9 in89.0° 195474.6° 1950
August92° / 68°3.8 in89.0° 193671.6° 1915
September84° / 60°2.9 in81.5° 202663.2° 1974
October72° / 48°3.2 in68.1° 194750.3° 1925
November58° / 35°1.7 in54.5° 199937.7° 1929
December47° / 26°1.4 in45.0° 202119.6° 1983

Warmest and coldest are the month's whole-month average temperature, with the year it happened.

Towns in Sumner County

Crime Radar: Wellington

Nearby counties