TODAY MAR31
TEMPERATURE53
HUMIDITY94
PRESSURE29.87
WIND COND.360 8.1
  • 6845Wed
  • 7352Thu
  • 7555Fri20%30%
  • 7556Sat50%50%
  • 7860Sun30%50%
daynightWeather update from Winona-Montgomery County Airport at
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Winona 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
January36°F56°F45°F5.0"
February37°F58°F47°F4.7"
March46°F70°F57°F3.6"
April53°F77°F64°F5.4"
May62°F84°F72°F6.0"
June69°F91°F80°F2.4"
July71°F92°F81°F4.3"
August72°F94°F81°F3.3"
September66°F87°F75°F8.7"
October52°F77°F63°F5.9"
November44°F69°F55°F3.1"
December37°F59°F47°F5.5"

Did you know?

  • The highest monthly average temperature in Winona for August is 81 degrees.
  • The lowest monthly average temperature in Winona for January is 45 degrees.
  • The most monthly precipitation in Winona occurs in September with 8.7 inches.
  • The air quality index in Winona is 34% better than the national average.
  • The pollution index in Winona is 92% better than the national average.

Compare Winona, MS Weather To Other Cities

      vs

      Winona 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.
      IndexWinonaMississippiNational
      Air quality index334050
      Pollution index394,4721,380,8485,066,862

      Winona air quality information

      MeasurementTotal
      Days measured101
      Days with good air quality77
      Days with moderate air quality24
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Winona air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.000%

      Average monthly Winona temperature with heat index

      Winona monthly precipitation with daily maximum

      Winona monthly snow depth with daily maximum

      Winona monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Carrollton, MS1783334%
      North Carrollton, MS4393334%
      Duck Hill, MS8993334%
      Vaiden, MS7553334%
      Elliott, MS1,2863334%
      Winona, MS4,5923334%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Savannah, TX4,592548%
      Pleasant Run, OH4,592548%
      Ogallala, NE4,5921962%
      Wanamassa, NJ4,591536%
      Point Pleasant Beach, NJ4,5944020%
      Winona, MS4,5923334%
      Source: The Winona, MS 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.