Poplar, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar, a village in Douglas County, Wisconsin.
Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. West wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Poplar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 10 mph W | 0% |
| Tonight | 50°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 80°F | Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 86°F | Sunny | 10 to 15 mph SW | 2% |
| Thursday Night | 65°F | Partly Cloudy | 10 to 15 mph SW | 4% |
| Friday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph SW | 16% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Saturday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Saturday Night | 59°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NW | 42% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 27% |
| Sunday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 22% |
| Monday | 79°F | Slight Chance Rain Showers | 0 to 5 mph NW | 21% |
| Monday Night | 56°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 19% |
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 Aug 4, 2026.