Bloomer, WI Weather & Growing Conditions
Tonight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 5 mph NE | 5% |
| Sunday | 70°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 0% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 2% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph ENE | 2% |
| Tuesday | 65°F | Sunny | 5 mph E | 1% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 68°F | Sunny | 0 to 5 mph E | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph ESE | 2% |
| Thursday | 69°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph SE | 19% |
| Thursday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 0 mph | 19% |
| Friday | 73°F | Partly Sunny | 0 mph | 7% |
| Friday Night | 52°F | Partly Cloudy | 0 mph | 5% |
| Saturday | 73°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph SE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bloomer, WI
Last spring frost
May 5
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
4b
Explore more for Bloomer, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Bloomer, Wi (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.