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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 33% better than the national average.
  • The pollution index in Winona is 92% better than the national average.

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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.
Elliott, MS1,2863334%
Kilmichael, MS7343334%
Carrollton, MS1783334%
North Carrollton, MS4393334%
Duck Hill, MS8993334%
Winona, MS4,5923334%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Pleasant Run, OH4,592548%
Ogallala, NE4,5921962%
Savannah, TX4,592548%
Wanamassa, NJ4,591536%
Breese, IL4,5903922%
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.