Is this weather normal in Harrison County?

Mississippi · county records since 1895, through September 2026.

Weather › Mississippi › Harrison County

Harrison County just had its warmest September ever recorded, +4° against the usual. 11 of the last 12 months ran warmer than usual there.

This week

Usual for Oct 28 to Nov 3: highs near 74°, lows near 52°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +2.6°OctNov: +3.7°NovDec: +2.2°DecJan 2026: +2.0°JanFeb: +4.0°FebMar: +4.9°MarApr: +4.0°AprMay: 0.0°MayJun: +1.2°JunJul: +2.2°JulAug: +3.2°AugSep: +3.5°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: -0.4 inOctNov: -3.2 inNovDec: +2.5 inDecJan 2026: -2.7 inJanFeb: -3.4 inFebMar: -2.2 inMarApr: -1.7 inAprMay: +11.1 inMayJun: +9.0 inJunJul: -4.5 inJulAug: -3.1 inAugSep: -2.8 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 Harrison County

MonthUsual high / lowUsual rainWarmestColdest
January61° / 40°5.8 in64.3° 195039.2° 1940
February65° / 44°4.5 in63.0° 201842.1° 1895
March71° / 50°5.5 in68.8° 190751.8° 1915
April77° / 56°5.5 in72.0° 190861.8° 1983
May84° / 64°5.4 in77.9° 202469.0° 1917
June89° / 70°6.6 in83.1° 201176.1° 1903
July90° / 72°7.5 in84.1° 202377.9° 1923
August90° / 72°6.4 in87.4° 202378.2° 1967
September87° / 68°5.3 in81.0° 202672.6° 1967
October79° / 58°3.7 in76.0° 191961.3° 1952
November70° / 47°4.1 in67.4° 202450.8° 1976
December63° / 43°5.2 in62.6° 202143.2° 1963

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

Towns in Harrison County

Crime Radar: Gulfport, Biloxi, D'Iberville, Long Beach, Pass Christian

Nearby counties