TODAY NOV07
TEMPERATURE45
HUMIDITY70
PRESSURE102607.57
WIND COND.250 20.4
  • 5336Fri
  • 4943Sat90%
  • 5139Sun60%
  • 5033
  • 5344Tue20%
daynightWeather update from Lake Elmo Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Afton for July is 74.7 degrees
  • The lowest monthly average temperature in Afton for January is 18.2 degrees
  • The most monthly precipitation in Afton occurs in August with 9.2 inches
  • The air quality index in Afton is 9% worse than the national average
  • The pollution index in Afton is 92% worse than the national average

Compare Afton, MN Weather

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      Afton 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
      January12°F26°F18°F1.2"
      February14°F29°F21°F2.6"
      March28°F44°F35°F3.4"
      April40°F59°F48°F4.7"
      May51°F72°F60°F7.4"
      June61°F80°F70°F7.3"
      July66°F85°F75°F8.1"
      August63°F81°F72°F9.2"
      September56°F75°F64°F6.3"
      October43°F60°F50°F7.3"
      November30°F45°F37°F2.2"
      December17°F29°F22°F3.4"

      Afton 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.
      IndexAftonMinnesotaNational
      Air quality index463542
      Pollution index5,242,8901,854,5192,726,193

      Afton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality214
      Days with moderate air quality148
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.070%
      Mercury0.050%

      Average monthly Afton temperature with heat index

      Afton monthly precipitation with daily maximum

      Afton monthly snow depth with daily maximum

      Afton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      River Falls, WI15,8703726.0%
      St. Marys Point, MN4403726.0%
      Roberts, WI1,8493726.0%
      Prescott, WI4,2783726.0%
      Hastings, MN22,7963726.0%
      Afton, MN3,008468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Moundville, AL3,0083530.0%
      Montgomery, MN3,008468.0%
      Gloverville, SC3,008476.0%
      Beechwood, MS3,0074412.0%
      Santa Rosa, NM3,0074412.0%
      Afton, MN3,008468.0%
      Source: The Afton, 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.