Poplar, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar, a village in Douglas County, Wisconsin.
Today
61°F
Patchy Fog then Cloudy
Patchy fog before 9am. Cloudy, with a high near 61. Northeast wind 5 to 10 mph.
7-day forecast for Poplar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Patchy Fog then Cloudy | 5 to 10 mph NE | 12% |
| Tonight | 49°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph NE | 5% |
| Sunday | 60°F | Mostly Cloudy | 10 to 15 mph NE | 2% |
| Sunday Night | 42°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Monday Night | 39°F | Mostly Clear | 0 to 10 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 10 mph E | 0% |
| Wednesday | 65°F | Sunny | 0 to 5 mph E | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 to 5 mph E | 2% |
| Thursday | 67°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Friday Night | 48°F | Partly Cloudy | 5 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Poplar (46.582, -91.782). Updated through the day.
Growing snapshot for Poplar
Last spring frost
May 24
First fall frost
Sep 26
Growing season
124 days
Hardiness zone
4b
More local growing data for Poplar: nearby ZIP 54864 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brule Rs, Wi (10.9 mi from Poplar). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.