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Bay City (MI) Climate by Month

The temperature in Bay City can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Bay City can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 28°C in July, the warmest time of the year, to a very cold -1°C during cooler months like February. At night, temperatures typically average around -10°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Bay City experiences moderate precipitation patterns, averaging 900 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, August receives high rainfall, averaging 120 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, February brings less snowfall, with 45 mm over 9 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Bay City in the United States of America

During the months of May, June 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:
  • When is winter in Bay City?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Bay City?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Bay City?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Bay City?
    August tops the wettest month list with 120 mm of rainfall.
  • Which is the driest month in Bay City?
    February is the driest month with 45 mm of precipitation.

  • 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.

    Forecast for Bay City (MI)

    Sun   Dec 15
    5°C | -2°C
    SE 18 km/h
    6.4 mm
    overcast and slight sleet

    overcast and slight sleet

    Mon   Dec 16
    8°C | 2°C
    S 22 km/h
    3.2 mm
    overcast and rain

    overcast and rain

    Tue   Dec 17
    4°C | 0°C
    W 25 km/h
    broken clouds and no rain

    broken clouds and no rain