Oswego (NY) Weather and Climate: A Comprehensive Guide
The temperature in Oswego can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Oswego. Average daytime temperatures reach a comfortable 26°C in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C.
At night, you can expect cooler temperatures, with averages dropping to around -7°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Oswego has a relatively rain/snowy climate with high precipitation levels, averaging 1112 mm of rain/snowfall annually. Oswego experiences moderate seasonal variation in rainfall, with monthly averages ranging from 128 mm in October, the wettest month, and 68 mm in March, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Oswego can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Oswego.
The city experiences its highest humidity in October, reaching 75%. In April, the humidity drops to its lowest level at 65%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and chance of snow overcast and slight snow overcast and sleetForecast for Oswego (NY)
3 m/s
4 m/s
3 m/s
The best time of year to visit Oswego in the United States of America
During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -1°C.
October tops the wettest month list with 128 mm of rainfall.
March is the driest month with 68 mm of precipitation.
July is the sunniest month with an average of 287 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
