TODAY JUN19
TEMPERATURE71
HUMIDITY76
PRESSURE
WIND COND.80 6.9
  • 7161Tue60%20%
  • 8160Wed20%
  • 8160Thu
  • 7559Fri20%30%
  • 7962Sat20%
daynightWeather update from La Crosse - La Crosse Regional Airport at

French Island Average Weather

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
January-26°F54°F20°F0.9"
February-18°F52°F21°F0.9"
March-8°F83°F34°F1.8"
April19°F90°F50°F3.8"
May27°F95°F59°F3.8"
June44°F98°F70°F3.7"
July51°F102°F74°F4.0"
August45°F95°F71°F5.9"
September34°F92°F64°F3.3"
October22°F90°F50°F2.4"
November10°F75°F39°F1.1"
December-17°F54°F22°F1.6"

Did you know?

  • The highest monthly average temperature in French Island for July is 74 degrees.
  • The lowest monthly average temperature in French Island for January is 20 degrees.
  • The most monthly precipitation in French Island occurs in August with 5.9 inches.
  • The air quality index in French Island is 19% better than the national average.
  • The pollution index in French Island is 29% better than the national average.

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Compare French Island, WI Weather To Other Cities

French Island 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.
IndexFrench IslandWisconsinNational
Air quality index406950
Pollution index3,548,7103,316,8775,066,862

French Island air quality information

MeasurementTotal
Days measured361
Days with good air quality264
Days with moderate air quality97
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

French Island air quality information

PollutantTotal
Arsenic0.010%
Benzene0.050%
Carbon Tetrachloride0.010%
Lead0.010%
Mercury0.020%

Average monthly French Island temperature with heat index

French Island monthly precipitation with daily maximum

French Island monthly snow depth with daily maximum

French Island monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Homer, MN1962158%
Trempealeau, WI1,7872158%
Chaseburg, WI3014020%
Onalaska, WI18,3964020%
West Salem, WI4,9494020%
French Island, WI4,3924020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lake Darby, OH4,3924314%
West Wendover, NV4,3901962%
Edgewood, OH4,3892844%
Mount Pleasant, PA4,3953236%
Rogersville, TN4,3893922%
French Island, WI4,3924020%
Source: The French Island, WI 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.