Climate Oswego - New York
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 30 33 41 53 65 74 Average low in ºF Av. low Lo 18 20 27 38 47 57 Av. precipitation in inch Av. precip. Pre. 3.68 2.80 3.17 3.33 3.30 3.10 Av. snowfall in inch Snowfall Sn 46 33 17 4 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 79 78 70 58 47 35 Average low in ºF Av. low Lo 63 62 55 44 35 25 Av. precipitation in inch Av. precip. Pre. 3.20 3.43 4.10 4.07 4.43 3.85 Av. snowfall in inch Snowfall Sn 0 0 0 0 8 33
Oswego experiences a humid continental climate, characterized by warm summers and cold winters. Precipitation is fairly wet and spread relatively evenly throughout the year, though winter moisture often arrives as significant snowfall. The area receives very snowy winters, largely due to lake-effect snowfall from the Great Lakes.
January February March April May June July August September October November December
1 Jan 31.1 19.7 0.12 0.12 1.30 3.30 2 Jan 30.9 19.5 0.24 0.24 2.72 6.90 3 Jan 30.8 19.3 0.35 0.35 4.09 10.40 4 Jan 30.6 19.1 0.51 0.51 5.39 13.70 5 Jan 30.5 18.9 0.63 0.63 6.81 17.30 6 Jan 30.4 18.7 0.75 0.75 8.31 21.10 7 Jan 30.2 18.6 0.87 0.87 9.69 24.60 8 Jan 30.1 18.4 0.98 0.98 11.18 28.40 9 Jan 30.0 18.3 1.14 1.14 12.72 32.30 10 Jan 30.0 18.1 1.26 1.26 14.21 36.10 11 Jan 29.9 18.0 1.38 1.38 15.59 39.60 12 Jan 29.8 17.9 1.50 1.50 17.09 43.40 13 Jan 29.7 17.8 1.61 1.61 18.50 47.00 14 Jan 29.7 17.8 1.73 1.73 20.00 50.80 15 Jan 29.7 17.7 1.85 1.85 21.50 54.60 16 Jan 29.6 17.6 2.01 2.01 22.99 58.40 17 Jan 29.6 17.6 2.13 2.13 24.61 62.50 18 Jan 29.6 17.6 2.24 2.24 26.10 66.30 19 Jan 29.6 17.6 2.36 2.36 27.60 70.10 20 Jan 29.6 17.6 2.44 2.44 29.09 73.90 21 Jan 29.6 17.6 2.60 2.60 30.51 77.50 22 Jan 29.6 17.6 2.68 2.68 32.01 81.30 23 Jan 29.7 17.6 2.80 2.80 33.50 85.10 24 Jan 29.7 17.6 2.91 2.91 35.00 88.90 25 Jan 29.8 17.7 3.03 3.03 36.50 92.70 26 Jan 29.8 17.7 3.15 3.15 37.99 96.50 27 Jan 29.9 17.8 3.27 3.27 39.49 100.30 28 Jan 30.0 17.8 3.35 3.35 40.98 104.10 29 Jan 30.1 17.9 3.46 3.46 42.52 108.00 30 Jan 30.2 18.0 3.58 3.58 44.02 111.80 31 Jan 30.3 18.1 3.66 3.66 45.59 115.80
Weather history Oswego - May 2026
Day 01 May 51.1 35.1 0.00 0.00 0.0 02 May 46.0 37.0 0.05 0.00 0.0 03 May 53.1 37.0 0.00 0.00 0.0 04 May 73.9 46.9 0.05 0.00 0.0 05 May 75.0 55.0 0.09 0.00 0.0 06 May 57.9 43.0 0.66 0.00 0.0 07 May 54.0 39.0 0.00 0.00 0.0 08 May 54.0 39.0 0.00 0.00 0.0 09 May 68.0 41.0 0.00 0.00 0.0 10 May 66.0 44.1 0.15 0.00 0.0 11 May 54.0 37.0 0.00 0.00 0.0 12 May 55.0 35.1 0.00 0.00 0.0 13 May 69.1 45.0 1.02 - 0.0 14 May 50.0 44.1 T 0.00 0.0 15 May 61.0 42.1 0.00 0.00 0.0 16 May 78.1 48.0 0.13 0.00 0.0 17 May 73.9 60.1 0.05 0.00 0.0 18 May 89.1 64.0 0.00 0.00 0.0 19 May 87.1 68.0 0.03 0.00 0.0 20 May 86.0 52.0 0.02 0.00 0.0 21 May 55.9 45.0 0.00 0.00 0.0 22 May 60.1 41.0 0.00 0.00 0.0 23 May 60.1 50.0 0.35 0.00 0.0 24 May 61.0 52.0 0.69 0.00 0.0 25 May 63.0 50.0 0.26 0.00 0.0 26 May - - - - - 27 May - - - - - 28 May - - - - - 29 May - - - - - 30 May - - - - - 31 May - - - - -
Past weather Oswego
May 26 Normal Average high temperature Av. high temp. 64.1 ºF 30 ºF Average low temperature Av. low temp. 46.0 ºF 18 ºF Total precipitation Total precip. 3.55 inch 3.68 inch Total snowfall Total snowfall 0.00 inch 46 inch Highest max temperature Highest max temp. 89.1 ºF - Lowest max temperature Lowest max temp. 46.0 ºF - Highest min temperature Highest min temp. 68.0 ºF - Lowest min temperature Lowest min temp. 35.1 ºF -
× Past weather May 2026 incomplete - Missing data
Geo Oswego - New York
Country United States State New York County Oswego City Oswego Zip Code 13126 Longitude -76.51 dec. degr. Latitude 43.46 dec. degr. Altitude - Elevation
272ft ICAO - IATA -
Date and Time Oswego - New York
Local Time 01:06 AM Sunrise 05:23 AM Sunset 08:51 PM Day/Night Night Timezone New_York -5:00 Timezone DB America - New York