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Oswego climate
Typical historical weather for Oswego, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Oswego.
Annual average
9.7°C
across all months
Warmest month
24.5°C
Jul average high
Coolest month
-4.2°C
Feb average low
Annual rainfall
1433mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
30.2°C
9 July 2020
Coldest day
-20.7°C
14 February 2016
Wettest day
78.2mm
24 July 2017
Windiest day
13.7m/s
25 February 2019
See the detail: Oswego on 24 July 2017.