Weather Forecast and Radar for Oswego, New York

Weather in Oswego, NY

Oswego, New York experiences a wide range of temperatures throughout the year. The coldest month is January, with an average low temperature of 12°F (-11°C). The warmest month is July, with an average high temperature of 82°F (28°C). The average high temperature in the summer months (June-August) is in the upper 70s (25°C) while the average low temperature in the winter months (December-February) is in the lower teens (0°C). Spring (March-May) brings mild temperatures with an average high of 53°F (12°C) and an average low of 34°F (1°C). Fall (September-November) brings cooler temperatures with an average high of 64°F (18°C) and an average low of 45°F (7°C). Rainfall is relatively consistent throughout the year, with the majority of rainfall occurring during the summer months.

Fast Facts About Oswego, NY

As of 2020, the city population is 17371.

Major Cities Nearby Oswego, NY

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Oswego, New York.