Bloomer, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomer, a city in Chippewa County, Wisconsin.
This Afternoon
64°F
Drizzle Likely
Drizzle likely and patchy fog and a slight chance of thunderstorms. Cloudy. High near 64, with temperatures falling to around 61 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 60%.
7-day forecast for Bloomer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Drizzle Likely | 5 mph SE | 62% |
| Tonight | 55°F | Rain | 5 mph SE | 94% |
| Wednesday | 60°F | Light Rain | 5 to 10 mph SSE | 86% |
| Wednesday Night | 45°F | Light Rain | 5 to 10 mph WNW | 80% |
| Thursday | 48°F | Chance Light Rain | 10 to 15 mph N | 52% |
| Thursday Night | 34°F | Mostly Cloudy | 5 to 15 mph NNE | 7% |
| Friday | 46°F | Partly Sunny | 0 to 10 mph NNE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph WNW | 13% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph WSW | 2% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Bloomer (45.103, -91.492). Updated through the day.
Growing snapshot for Bloomer
Last spring frost
May 5
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
4b
More local growing data for Bloomer: nearby ZIP 54724 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bloomer, Wi (1.2 mi from Bloomer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.