Poplar, WI Weather & Growing Conditions
Today
78°F
Mostly Sunny
Mostly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 5 to 10 mph W | 3% |
| Tonight | 53°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 81°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 87°F | Sunny | 10 to 15 mph SW | 6% |
| Thursday Night | 65°F | Mostly Clear | 5 to 10 mph SW | 5% |
| Friday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Saturday | 83°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 21% |
| Saturday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NW | 41% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 26% |
| Sunday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 23% |
| Monday | 80°F | Slight Chance Rain Showers | 0 to 5 mph NW | 21% |
| Monday Night | 57°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Poplar, WI
Last spring frost
May 24
First fall frost
Sep 26
Growing season
124 days
Hardiness zone
4b
Explore more for Poplar, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Brule Rs, Wi (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.