TODAY FEB26
TEMPERATURE28
HUMIDITY86
PRESSURE30.01
WIND COND.30 15
  • 3021Wed100%100%
  • 2818Thu30%30%
  • 2718Fri
  • 3116Sat
  • 3524Sun
daynightWeather update from Saginaw, Saginaw County H.W. Browne Airport at

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St. Charles Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January17°F31°F24°F1.7"
February17°F32°F24°F1.1"
March26°F44°F34°F1.9"
April37°F59°F47°F4.0"
May48°F71°F59°F3.4"
June58°F80°F68°F4.0"
July61°F83°F72°F3.1"
August60°F81°F70°F4.6"
September52°F75°F63°F2.9"
October42°F62°F52°F3.1"
November32°F49°F40°F2.1"
December23°F35°F29°F1.7"

Did you know?

  • The highest monthly average temperature in St. Charles for July is 72 degrees.
  • The lowest monthly average temperature in St. Charles for January is 24 degrees.
  • The most monthly precipitation in St. Charles occurs in August with 4.6 inches.
  • The air quality index in St. Charles is 473% worse than the national average.
  • The pollution index in St. Charles is 41% worse than the national average.

Compare St. Charles, MI Weather To Other Cities

St. Charles air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexSt. CharlesMichiganNational
Air quality index2856950
Pollution index7,127,1204,018,8005,066,862

St. Charles air quality information

MeasurementTotal
Days measured114
Days with good air quality94
Days with moderate air quality20
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

St. Charles air quality information

PollutantTotal
Arsenic0.160%
Benzene0.040%
Carbon Tetrachloride0.010%
Lead0.050%
Mercury0.140%

Average monthly St. Charles temperature with heat index

St. Charles monthly precipitation with daily maximum

St. Charles monthly snow depth with daily maximum

St. Charles monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Elsie, MI1,1973432%
Chesaning, MI2,4643824%
Montrose, MI1,6263824%
New Lothrop, MI5603824%
Burt, MI1,0013824%
St. Charles, MI1,992285470%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Marlborough, MO1,9916020%
Houserville, PA1,9913922%
Shenorock, NY1,9913628%
Plainview, TN1,990468%
Cedar Bluff, AL1,9943628%
St. Charles, MI1,992285470%
Source: The St. Charles, MI weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.
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