Darien, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Darien, a village in Walworth County, Wisconsin.
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 62. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Darien
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 10 mph SE | 100% |
| Saturday | 71°F | Showers And Thunderstorms | 5 to 10 mph SE | 100% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 84% |
| Sunday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Sunday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 17% |
| Monday | 62°F | Slight Chance Rain Showers | 15 mph NE | 21% |
| Monday Night | 48°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Tuesday | 60°F | Partly Sunny | 10 to 15 mph NE | 13% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 63°F | Mostly Sunny | 5 to 15 mph NE | 3% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Thursday | 65°F | Mostly Sunny | 0 to 10 mph NE | 4% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 69°F | Mostly Sunny | 0 to 10 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Darien (42.601, -88.713). Updated through the day.
Growing snapshot for Darien
Last spring frost
Apr 28
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
5b
More local growing data for Darien: nearby ZIP 53114 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Allens Grove
Big Foot Prairie
Bloomfield
Como
Delavan
Delavan Lake
East Troy
Elkhorn
Fontana-on-Geneva Lake
Genoa City
Lake Geneva
Lake Ivanhoe
Lake Lorraine
Lauderdale Lakes
Lyons
Powers Lake
Sharon
Springfield
Turtle Lake
Walworth
Whitewater
Williams Bay
Climate data from the nearest NOAA station, Delavan Wwtp, Wi (4.7 mi from Darien). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.