TODAY DEC17
TEMPERATURE38
HUMIDITY57
PRESSURE30.24
WIND COND.140 9.2
  • 5030Mon
  • 4728Tue
  • 5331Wed
  • 4524Thu
  • 4326Fri
daynightWeather update from Winner, Bob Wiley Field 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
January16°F37°F25°F0.2"
February16°F38°F26°F0.3"
March28°F53°F38°F0.7"
April37°F62°F48°F2.4"
May47°F72°F59°F3.5"
June58°F83°F70°F3.9"
July65°F92°F77°F1.9"
August62°F88°F74°F3.4"
September53°F80°F65°F1.8"
October41°F65°F51°F1.8"
November28°F52°F39°F0.3"
December16°F36°F25°F0.3"

Did you know?

  • The highest monthly average temperature in St. Charles for July is 77 degrees.
  • The lowest monthly average temperature in St. Charles for January is 25 degrees.
  • The most monthly precipitation in St. Charles occurs in June with 3.9 inches.
  • The air quality index in St. Charles is 19% better than the national average.
  • The pollution index in St. Charles is 96% better than the national average.

Real Estate Listings In St. Charles

Compare St. Charles, SD 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. CharlesSouth DakotaNational
Air quality index403650
Pollution index179,967463,9835,066,862

St. Charles air quality information

MeasurementTotal
Days measured365
Days with good air quality280
Days with moderate air quality85
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

St. Charles air quality information

PollutantTotal
Arsenic0.000%
Benzene0.002%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

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.
Burke, SD6124020%
Anoka, NE124020%
Fairfax, SD914020%
Butte, NE3204020%
Herrick, SD1284020%
St. Charles, SD204020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Overly, ND203432%
Bridger CDP, MT202452%
Naples, SD203628%
Brownsville, OH203628%
Edgewood, CA203824%
St. Charles, SD204020%
Source: The St. Charles, SD 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.