TODAY DEC22
TEMPERATURE21
HUMIDITY87
PRESSURE101420
WIND COND.80 11.2
  • 2617Mon
  • 3121Tue
  • 3428
  • 3631Thu
  • 3731Fri30%20%
daynightWeather update from Canby Airfield at
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Weather Quick Facts

  • The highest monthly average temperature in St. Leo for July is 73.5 degrees
  • The lowest monthly average temperature in St. Leo for January is 16.8 degrees
  • The most monthly precipitation in St. Leo occurs in August with 7.1 inches
  • The air quality index in St. Leo is 24% better than the national average
  • The pollution index in St. Leo is 61% better than the national average

Compare St. Leo, MN Weather

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      St. Leo 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
      January8°F26°F17°F0.6"
      February11°F30°F19°F1.1"
      March25°F44°F33°F3.2"
      April35°F58°F46°F3.1"
      May48°F71°F59°F5.0"
      June58°F80°F69°F6.7"
      July62°F86°F74°F5.7"
      August60°F82°F70°F7.1"
      September52°F77°F63°F6.5"
      October40°F61°F50°F5.0"
      November27°F47°F36°F3.1"
      December13°F29°F21°F1.8"

      St. Leo 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. LeoMinnesotaNational
      Air quality index323542
      Pollution index1,069,7701,854,5192,726,193

      St. Leo air quality

      MeasurementTotal
      Days measured362
      Days with good air quality327
      Days with moderate air quality35
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.001%
      Lead0.020%
      Mercury0.003%

      Average monthly St. Leo temperature with heat index

      St. Leo monthly precipitation with daily maximum

      St. Leo monthly snow depth with daily maximum

      St. Leo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Boyd, MN1493236.0%
      Dawson, MN1,5073236.0%
      Clarkfield, MN9623236.0%
      Minneota, MN1,3073236.0%
      Ghent, MN4973236.0%
      St. Leo, MN1613236.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Flournoy, CA1614118.0%
      Hasty, CO1612060.0%
      Pilot Mound, IA1613726.0%
      Rock Falls, IA1611570.0%
      Westphalia, IA1614020.0%
      St. Leo, MN1613236.0%
      Source: The St. Leo, MN 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.