Bloomfield, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomfield, a village in Walworth County, Wisconsin.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph.
7-day forecast for Bloomfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 to 10 mph SW | 3% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph W | 81% |
| Wednesday | 75°F | Showers And Thunderstorms | 0 to 5 mph W | 77% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 62% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph NE | 38% |
| Thursday Night | 59°F | Partly Cloudy | 0 mph | 12% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph W | 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 | 24% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 45% |
| Monday | 82°F | Chance Rain Showers | 5 mph S | 45% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 46% |
Forecast source: National Weather Service (api.weather.gov) for Bloomfield (42.549, -88.352). Updated through the day.
Growing snapshot for Bloomfield
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
5b
More local growing data for Bloomfield: nearby ZIP 53157 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Allens Grove
Big Foot Prairie
Como
Darien
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, Pell Lake, Wi (1.9 mi from Bloomfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.