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Bay City climate
Typical historical weather for Bay City, 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 Bay City.
Annual average
22.2°C
across all months
Warmest month
34°C
Aug average high
Coolest month
8.2°C
Jan average low
Annual rainfall
1203mm
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
42.2°C
27 August 2023
Coldest day
-9.4°C
16 February 2021
Wettest day
155.5mm
26 August 2017
Windiest day
10.5m/s
26 August 2017
See the detail: Bay City on 26 August 2017.