Is this weather normal in Oswego County?

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

Weather › New York › Oswego County

Oswego County's warmest year in 131 on record was 2024, at 50.0° on average. Oswego County has warmed about 0.6° per decade since 1970.

This week

Usual for Oct 28 to Nov 3: highs near 52°, lows near 36°

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

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usual high for the datewarmercooler

The last 12 months

Oct: +1.5°OctNov: -1.2°NovDec: -4.4°DecJan 2026: -2.2°JanFeb: -2.7°FebMar: +4.0°MarApr: +3.8°AprMay: -2.2°MayJun: -0.1°JunJul: +0.7°JulAug: +0.1°AugSep: +0.4°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: -0.3 inOctNov: +0.8 inNovDec: +0.6 inDecJan 2026: +1.1 inJanFeb: -1.1 inFebMar: +2.9 inMarApr: +1.5 inAprMay: +0.4 inMayJun: -0.5 inJunJul: -1.1 inJulAug: -1.6 inAugSep: -1.1 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 Oswego County

MonthUsual high / lowUsual rainWarmestColdest
January30° / 14°3.7 in32.0° 19329.2° 1994
February32° / 15°3.0 in31.6° 20247.5° 1934
March40° / 23°3.1 in43.9° 201221.3° 1916
April54° / 34°3.7 in50.7° 192135.6° 1926
May67° / 45°3.8 in62.2° 191146.7° 1917
June75° / 54°4.0 in70.7° 194958.8° 1926
July80° / 60°3.9 in74.8° 192164.3° 1992
August79° / 58°3.7 in72.5° 201662.0° 1903
September72° / 51°4.0 in67.5° 196154.4° 1918
October59° / 41°4.8 in56.2° 194740.7° 1925
November46° / 31°4.2 in45.0° 193129.6° 1933
December35° / 21°4.2 in39.6° 201511.4° 1989

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

Towns in Oswego County

Nearby counties