Is this weather normal in Lyon County?

Kentucky · county records since 1895, through September 2026.

Weather › Kentucky › Lyon County

Lyon County just had its 2nd-warmest September in 132 years, +8° against the usual. Lyon County has warmed about 0.5° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 64°, lows near 42°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +2.9°OctNov: +2.1°NovDec: +1.3°DecJan 2026: -2.9°JanFeb: +1.2°FebMar: +9.4°MarApr: +7.5°AprMay: -0.5°MayJun: 0.0°JunJul: +0.9°JulAug: +0.9°AugSep: +8.0°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: +1.2 inOctNov: -1.6 inNovDec: -3.1 inDecJan 2026: -2.5 inJanFeb: -3.3 inFebMar: -1.5 inMarApr: -2.0 inAprMay: +0.0 inMayJun: +2.3 inJunJul: +2.5 inJulAug: -0.3 inAugSep: -1.8 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 Lyon County

MonthUsual high / lowUsual rainWarmestColdest
January44° / 27°3.8 in44.6° 200619.3° 1940
February49° / 30°4.1 in48.3° 201723.9° 1978
March59° / 38°4.7 in60.8° 201232.7° 1960
April70° / 47°5.0 in65.8° 202650.3° 1907
May78° / 57°5.0 in73.5° 201860.3° 1917
June85° / 65°4.5 in82.5° 195269.6° 1955
July89° / 69°4.5 in85.4° 190173.3° 1967
August88° / 67°3.4 in84.6° 200770.6° 1967
September82° / 60°3.5 in79.0° 192564.4° 1918
October71° / 48°3.8 in66.4° 191951.7° 1988
November58° / 37°4.1 in55.9° 190938.6° 1976
December48° / 31°4.5 in49.5° 202126.4° 1989

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

Towns in Lyon County

Nearby counties