Is this weather normal in Boone County?

Missouri · county records since 1895, through September 2026.

Weather › Missouri › Boone County

Boone 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 Boone 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: +2.2°NovDec: +1.8°DecJan 2026: -1.0°JanFeb: +6.7°FebMar: +7.9°MarApr: +6.1°AprMay: -0.4°MayJun: +0.2°JunJul: +1.5°JulAug: +1.3°AugSep: +8.7°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: -0.8 inOctNov: +0.3 inNovDec: -1.7 inDecJan 2026: -1.1 inJanFeb: -1.3 inFebMar: +1.1 inMarApr: +2.8 inAprMay: +2.8 inMayJun: +4.5 inJunJul: -1.5 inJulAug: +1.7 inAugSep: -2.0 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 Boone County

MonthUsual high / lowUsual rainWarmestColdest
January38° / 21°2.0 in40.0° 200611.2° 1940
February44° / 25°2.1 in44.6° 201717.9° 1899
March55° / 34°3.0 in58.3° 201227.9° 1960
April66° / 44°4.7 in61.8° 189645.5° 1907
May75° / 54°5.0 in73.2° 201858.2° 1924
June84° / 63°4.6 in80.8° 193467.3° 1903
July88° / 68°4.4 in87.2° 193472.2° 1950
August87° / 65°3.8 in84.9° 193669.2° 1915
September79° / 57°4.0 in76.7° 202660.9° 1974
October68° / 45°3.5 in67.5° 196347.5° 1925
November54° / 35°2.8 in52.1° 199935.6° 1976
December43° / 25°2.1 in44.2° 202117.5° 1983

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

Towns in Boone County

Crime Radar: Columbia, Ashland, Centralia

Nearby counties