Is this weather normal in Scott County?

Illinois · county records since 1895, through September 2026.

Weather › Illinois › Scott County

Scott County just had its warmest September ever recorded, +8° against the usual. Scott County has warmed about 0.4° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 60°, lows near 39°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +6.1°OctNov: +1.9°NovDec: -1.5°DecJan 2026: -2.3°JanFeb: +4.0°FebMar: +7.2°MarApr: +6.2°AprMay: -0.7°MayJun: +0.1°JunJul: +1.4°JulAug: +0.9°AugSep: +7.8°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: -1.3 inOctNov: -1.1 inNovDec: -1.4 inDecJan 2026: -1.2 inJanFeb: -1.4 inFebMar: +2.1 inMarApr: +1.7 inAprMay: -1.6 inMayJun: +2.3 inJunJul: -1.9 inJulAug: +0.5 inAugSep: -1.9 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 Scott County

MonthUsual high / lowUsual rainWarmestColdest
January36° / 20°2.1 in39.0° 200611.0° 1977
February42° / 24°1.9 in42.5° 201717.4° 1978
March53° / 32°2.8 in56.6° 201226.4° 1960
April65° / 42°4.1 in60.7° 189645.2° 1907
May75° / 53°4.7 in73.1° 201857.1° 1924
June84° / 62°4.8 in79.2° 193467.0° 1903
July87° / 66°3.9 in85.4° 193670.8° 2009
August86° / 63°3.4 in83.0° 193668.1° 1915
September79° / 55°3.3 in75.2° 202660.1° 1918
October67° / 44°3.1 in65.3° 196345.9° 1925
November53° / 34°2.9 in50.8° 200134.8° 1976
December41° / 24°2.1 in41.5° 201516.9° 1983

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

Towns in Scott County

Nearby counties