TODAY JUN24
TEMPERATURE77
HUMIDITY56
PRESSURE29.76
WIND COND.
  • 8157Sun
  • 7763Mon40%
  • 7866Tue70%70%
  • 8266Wed20%
  • 8670Thu
daynightWeather update from Madison, Dane County Regional-Truax Field at

DeForest 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-19°F52°F21°F1.5"
February-17°F54°F22°F1.8"
March0°F79°F34°F2.8"
April19°F85°F48°F4.8"
May28°F90°F58°F3.3"
June40°F94°F69°F4.8"
July46°F95°F72°F3.8"
August39°F93°F70°F5.3"
September32°F92°F63°F2.9"
October23°F87°F50°F2.8"
November10°F72°F39°F1.8"
December-10°F52°F23°F2.5"

Did you know?

  • The highest monthly average temperature in DeForest for July is 72 degrees.
  • The lowest monthly average temperature in DeForest for January is 21 degrees.
  • The most monthly precipitation in DeForest occurs in August with 5.3 inches.
  • The air quality index in DeForest is 15% better than the national average.
  • The pollution index in DeForest is 93% better than the national average.

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Compare DeForest, WI Weather To Other Cities

DeForest 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.
IndexDeForestWisconsinNational
Air quality index426950
Pollution index350,0213,316,8775,066,862

DeForest air quality information

MeasurementTotal
Days measured365
Days with good air quality250
Days with moderate air quality115
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

DeForest air quality information

PollutantTotal
Arsenic0.003%
Benzene0.010%
Carbon Tetrachloride0.001%
Lead0.001%
Mercury0.000%

Average monthly DeForest temperature with heat index

DeForest monthly precipitation with daily maximum

DeForest monthly snow depth with daily maximum

DeForest monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Lake Wisconsin, WI4,3883628%
Lodi, WI3,0443628%
Poynette, WI2,4413628%
Merrimac, WI5523628%
Marshall, WI3,9343726%
DeForest, WI9,4684216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Blackhawk, CA9,4684314%
Good Hope, CA9,4718570%
New Port Richey East, FL9,4634314%
Milton, FL9,4624020%
Anthony, NM9,459512%
DeForest, WI9,4684216%
Source: The DeForest, 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.