Is this weather normal in Johnson County?

Missouri · county records since 1895, through September 2026.

Weather › Missouri › Johnson County

Johnson County just had its warmest September ever recorded, +9° against the usual. 10 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 61°, lows near 40°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +5.3°OctNov: +3.5°NovDec: +2.4°DecJan 2026: -0.5°JanFeb: +7.6°FebMar: +7.2°MarApr: +6.3°AprMay: -0.5°MayJun: +0.4°JunJul: +1.1°JulAug: +1.9°AugSep: +9.1°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: -1.5 inOctNov: +0.4 inNovDec: -1.6 inDecJan 2026: -0.4 inJanFeb: -1.0 inFebMar: +1.1 inMarApr: +5.2 inAprMay: +0.6 inMayJun: -0.5 inJunJul: -1.4 inJulAug: +0.4 inAugSep: -1.2 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 Johnson County

MonthUsual high / lowUsual rainWarmestColdest
January39° / 21°1.4 in40.9° 200610.5° 1940
February45° / 25°1.9 in45.5° 202417.3° 1899
March56° / 34°2.8 in58.3° 201228.4° 1960
April66° / 44°4.5 in62.0° 198146.9° 1907
May75° / 54°5.4 in73.4° 201857.5° 1907
June84° / 64°5.1 in80.3° 193465.8° 1903
July89° / 68°4.6 in86.7° 193470.6° 1950
August87° / 66°3.8 in84.6° 193668.4° 1915
September80° / 57°4.1 in77.4° 202660.9° 1902
October68° / 45°3.3 in67.8° 196347.2° 1925
November55° / 35°2.6 in52.0° 199935.4° 1976
December43° / 25°2.0 in43.8° 202116.3° 1983

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

Towns in Johnson County

Crime Radar: Warrensburg, Knob Noster

Nearby counties