Lyons, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a community in Walworth County, Wisconsin.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southwest wind 0 to 10 mph.
7-day forecast for Lyons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 to 10 mph SW | 3% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 83% |
| Wednesday | 75°F | Showers And Thunderstorms | 5 mph W | 78% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 57% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NE | 34% |
| Thursday Night | 59°F | Partly Cloudy | 0 mph | 12% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Friday Night | 62°F | Mostly Clear | 0 to 5 mph S | 6% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SW | 10% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 26% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 46% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph S | 45% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 46% |
Forecast source: National Weather Service (api.weather.gov) for Lyons (42.648, -88.360). Updated through the day.
Growing snapshot for Lyons
Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
5b
More local growing data for Lyons: nearby ZIP 53176 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Allens Grove
Big Foot Prairie
Bloomfield
Como
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Delavan
Delavan Lake
East Troy
Elkhorn
Fontana-on-Geneva Lake
Genoa City
Lake Geneva
Lake Ivanhoe
Lake Lorraine
Lauderdale Lakes
Powers Lake
Sharon
Springfield
Turtle Lake
Walworth
Whitewater
Williams Bay
Climate data from the nearest NOAA station, Lake Geneva Wwtp, Wi (3 mi from Lyons). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.