Is this weather normal in Washington County?

Kansas · county records since 1895, through September 2026.

Weather › Kansas › Washington County

Washington County just had its warmest September ever recorded, +8° 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 60°, lows near 36°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +5.8°OctNov: +3.6°NovDec: +2.9°DecJan 2026: -0.4°JanFeb: +7.3°FebMar: +7.1°MarApr: +5.5°AprMay: +1.6°MayJun: +0.5°JunJul: +0.7°JulAug: +1.6°AugSep: +8.1°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: +0.8 inOctNov: -0.1 inNovDec: -0.8 inDecJan 2026: +0.5 inJanFeb: -0.4 inFebMar: -1.4 inMarApr: +2.1 inAprMay: +0.2 inMayJun: -0.4 inJunJul: +2.6 inJulAug: +0.5 inAugSep: +1.5 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 Washington County

MonthUsual high / lowUsual rainWarmestColdest
January37° / 17°0.7 in39.4° 20069.2° 1940
February43° / 21°1.0 in42.8° 193013.5° 1936
March55° / 31°1.8 in55.5° 201225.4° 1960
April65° / 40°2.9 in60.6° 198144.2° 1907
May75° / 51°4.7 in71.0° 201856.5° 1917
June85° / 62°4.4 in80.7° 193365.4° 1945
July90° / 67°4.3 in87.6° 193471.6° 1950
August88° / 65°3.6 in84.4° 194768.2° 1915
September80° / 55°3.0 in75.7° 202661.0° 1902
October68° / 43°2.3 in64.9° 196343.8° 1925
November53° / 30°1.4 in49.5° 200132.0° 1896
December41° / 21°1.1 in38.4° 202110.4° 1983

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

Towns in Washington County

Nearby counties