Is this weather normal in Onondaga County?

New York · county records since 1895, through September 2026.

Weather › New York › Onondaga County

Onondaga County's warmest year in 131 on record was 2024, at 50.5° on average. Onondaga County has warmed about 0.6° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 53°, lows near 36°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +0.7°OctNov: -1.4°NovDec: -4.8°DecJan 2026: -2.2°JanFeb: -2.8°FebMar: +4.1°MarApr: +3.7°AprMay: -2.9°MayJun: -0.5°JunJul: +0.4°JulAug: -0.7°AugSep: +0.1°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: -0.6 inOctNov: +0.8 inNovDec: +0.5 inDecJan 2026: +0.4 inJanFeb: -0.6 inFebMar: +2.2 inMarApr: +2.1 inAprMay: +0.7 inMayJun: -0.7 inJunJul: -0.6 inJulAug: -2.2 inAugSep: -0.2 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 Onondaga County

MonthUsual high / lowUsual rainWarmestColdest
January31° / 15°2.9 in33.1° 193210.6° 1918
February33° / 16°2.5 in32.4° 20248.6° 1934
March41° / 23°3.0 in44.8° 201221.1° 1960
April55° / 34°3.5 in51.5° 192136.8° 1926
May68° / 46°3.6 in63.8° 191147.3° 1917
June76° / 55°4.2 in71.0° 194959.7° 1926
July81° / 60°4.1 in75.3° 192165.6° 1992
August79° / 58°3.8 in73.0° 194762.9° 1903
September72° / 51°3.8 in67.8° 196155.1° 1918
October59° / 41°4.3 in56.6° 202141.4° 1925
November47° / 31°3.5 in45.5° 193130.6° 1933
December36° / 22°3.4 in39.9° 201512.7° 1989

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

Towns in Onondaga County

Crime Radar: Syracuse

Nearby counties