Is this weather normal in Johnson County?

Wyoming · county records since 1895, through September 2026.

Weather › Wyoming › Johnson County

Johnson County is in extreme drought: NOAA's Palmer reading for September was -7.8. 11 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 50°, lows near 26°

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: +2.5°OctNov: +6.2°NovDec: +9.6°DecJan 2026: +5.2°JanFeb: +9.3°FebMar: +8.6°MarApr: +0.7°AprMay: +1.8°MayJun: 0.0°JunJul: +6.1°JulAug: +2.0°AugSep: +3.7°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: -0.5 inNovDec: +0.3 inDecJan 2026: -0.3 inJanFeb: -0.4 inFebMar: -0.6 inMarApr: -0.2 inAprMay: -1.8 inMayJun: -0.7 inJunJul: -0.5 inJulAug: -0.4 inAugSep: -0.4 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
January35° / 13°0.5 in31.9° 20062.6° 1937
February36° / 15°0.7 in36.1° 19543.2° 1936
March46° / 22°1.1 in42.8° 202618.0° 1899
April53° / 29°1.8 in48.2° 194631.6° 1920
May62° / 38°2.9 in60.2° 193444.1° 1950
June74° / 47°2.0 in70.2° 198852.1° 1951
July83° / 54°1.4 in74.6° 202660.1° 1993
August82° / 52°0.9 in71.6° 198359.9° 1927
September71° / 43°1.2 in62.6° 202444.6° 1965
October56° / 31°1.4 in51.8° 196332.0° 1925
November44° / 21°0.7 in42.4° 199914.6° 1985
December35° / 13°0.5 in33.6° 20255.9° 1983

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

Towns in Johnson County

Crime Radar: Buffalo

Nearby counties