TODAY NOV20
TEMPERATURE36
HUMIDITY81
PRESSURE29.98
WIND COND.
  • 4337Wed
  • 5226Thu100%
  • 3524Fri
  • 3927Sat
  • 4230Sun
daynightWeather update from Milwaukee-Timmerman at
For Sale
For Rent

Find real estate listings

Find rental listings

How would you rate the weather in Lannon?View resultsWrite a review to give others more information about this area.
How would you rate the air quality in Lannon?View resultsWrite a review to give others more information about this area.

Lannon 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
January15°F28°F21°F0.6"
February15°F29°F22°F2.8"
March27°F43°F34°F2.9"
April37°F55°F45°F3.1"
May47°F67°F56°F8.9"
June56°F76°F66°F19.6"
July61°F80°F70°F14.9"
August60°F78°F69°F2.3"
September53°F72°F61°F10.4"
October42°F59°F50°F6.6"
November31°F46°F38°F3.6"
December20°F32°F26°F1.8"

Did you know?

  • The highest monthly average temperature in Lannon for July is 70 degrees.
  • The lowest monthly average temperature in Lannon for January is 21 degrees.
  • The most monthly precipitation in Lannon occurs in June with 19.6 inches.
  • The air quality index in Lannon is 10% better than the national average.
  • The pollution index in Lannon is 239% worse than the national average.

Compare Lannon, WI Weather To Other Cities

Lannon 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.
IndexLannonWisconsinNational
Air quality index456950
Pollution index17,168,0003,316,8775,066,862

Lannon air quality information

MeasurementTotal
Days measured365
Days with good air quality211
Days with moderate air quality154
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Lannon air quality information

PollutantTotal
Arsenic0.030%
Benzene0.160%
Carbon Tetrachloride0.050%
Lead0.160%
Mercury0.150%

Average monthly Lannon temperature with heat index

Lannon monthly precipitation with daily maximum

Lannon monthly snow depth with daily maximum

Lannon monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
North Prairie, WI2,3913628%
Hartford, WI14,3503726%
Chenequa, WI4803726%
Oconomowoc Lake, WI5473726%
Delafield, WI7,2183726%
Lannon, WI1,0534510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lincolnville, SC1,0533628%
Oakfield, WI1,0533628%
Rib Lake, WI1,0533628%
Princeton, MO1,0544510%
La Center, KY1,0543628%
Lannon, WI1,0534510%
Source: The Lannon, 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.
Are you looking to buy or sell?
What style of home are you
What is your
$100K$250K$500K$750K$1M+
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.