Why visit Lannon
Townapedia lists 1 museum or landmark, 4 parks and trails, 1 place to eat and 2 places to stay in and around town.
Highlights include Main Street Historic District, Kiwanis Park and Lannon Village Park.
July is the warmest month, with average highs of 83°F; January lows average 11°F.
Weather in Lannon
Forecast from the National Weather Service. Full forecast
About Lannon
Lannon is a village in Waukesha County, Wisconsin, United States. The population was 1,355 at the 2020 census. Lannon is a part of the Milwaukee metropolitan area.
From the Wikipedia article Lannon, Wisconsin (this version), under CC BY-SA 4.0.
Museums and landmarks1
Main Street Historic District
Monument and historic site · National Register of Historic Places · 2.7 mi
Historic district in Menomonee Falls, Wisconsin
Parks, trails and playgrounds4
Restaurants and cafes1
Where to stay2
History
The village is named for William Lannon, who settled here with his bride in 1834. The area was granted the postal designation of "Lannon" in 1890. In 1930 the Village of Lannon was incorporated out of parts of the Town of Menomonee.
From the History section of Lannon, Wisconsin on Wikipedia, under CC BY-SA 4.0.
Churches and places of worship1
Calvary Baptist Church
Church · 0.9 mi
N84W19049 Menomonee Avenue, Menomonee Falls
Gas and EV charging1
Schools, colleges and libraries28
Benjamin Franklin Elementary And Early Learning Center
School · 3.4 mi
N81W14701 Franklin Dr, Menomonee Falls
Healthcare1
Map of Lannon
39 places. The map loads OpenStreetMap tiles when you open it.
Climate by month
Monthly table
| Month | High | Low | Rain |
|---|---|---|---|
| Jan | 28°F | 11°F | 1.7 in |
| Feb | 32°F | 13°F | 1.9 in |
| Mar | 43°F | 23°F | 2.1 in |
| Apr | 56°F | 34°F | 3.9 in |
| May | 68°F | 45°F | 4.1 in |
| Jun | 79°F | 54°F | 4.7 in |
| Jul | 83°F | 60°F | 4.2 in |
| Aug | 81°F | 59°F | 3.7 in |
| Sep | 73°F | 51°F | 3.3 in |
| Oct | 60°F | 40°F | 2.9 in |
| Nov | 45°F | 28°F | 2.2 in |
| Dec | 33°F | 18°F | 2.1 in |
U.S. Climate Normals 1991-2020 for Richfield 3 Ssw (5 mi away), NOAA NCEI.
People and cost of living
American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.
Disaster history
Waukesha County has had 10 federal disaster declarations since 2000, most often for severe storms.
- 2026-06-30: Severe Storms, Tornadoes, And Flooding (Flood)
- 2025-09-11: Severe Storms, Straight-Line Winds, Flooding, And Mudslides (Flood)
- 2020-04-04: Covid-19 Pandemic (Biological)
- 2020-03-13: Covid-19 (Biological)
- 2008-06-14: Severe Storms, Tornadoes, And Flooding (Severe Storm)
- 2008-03-19: Record Snow And Near Record Snow (Snowstorm)
OpenFEMA disaster declarations summaries.
Getting there and nearby towns
Lawrence J. Timmerman Airport (MWC) is the nearest airport with scheduled flights listed in OpenStreetMap, 7 miles away.
- Menomonee Falls 2 mi east, about 3 min by car
- Sussex 4 mi southwest, about 6 min by car
- Lisbon 5 mi west, about 7 min by car
- Germantown 6 mi north, about 9 min by car
- Brookfield 7 mi south, about 11 min by car
- Richfield 7 mi northwest, about 11 min by car
- Pewaukee 8 mi southwest, about 12 min by car
- Mequon 8 mi northeast, about 13 min by car
- Wauwatosa 9 mi southeast, about 14 min by car
- Brown Deer 9 mi east, about 15 min by car
Drive times are estimates from straight-line distance, not routes.
Local news
Headlines from INDB, the NEMICO news database.
Reviews, tips and questions
Loading what members have shared...
Sources and licences
- NCES EDGE (Public domain): public schools
- NOAA NCEI U.S. Climate Normals 1991-2020 (Public domain): climate by month
- OpenFEMA (Public domain): disaster declarations
- OpenStreetMap contributors (ODbL 1.0): places, airports, map data
- U.S. Census Bureau (Public domain): population, income, housing, education, commute
- Wikidata (CC0 1.0): elevation, founding date, time zone, website, landmarks and historic places
- Wikimedia Commons (see each image): photos
- Wikipedia (CC BY-SA 4.0): overview and history text
Photo credits
- Main Street Historic District of Menomonee Falls, WI, Shadowe, CC BY-SA 3.0
Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.