Poplar, WI Weather & Growing Conditions
This Afternoon
53°F
Light Rain
Rain and areas of fog. Cloudy. High near 53, with temperatures falling to around 50 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Light Rain | 5 to 10 mph NE | 81% |
| Tonight | 37°F | Light Rain | 5 to 15 mph N | 81% |
| Thursday | 44°F | Chance Light Rain then Mostly Cloudy | 15 mph N | 37% |
| Thursday Night | 29°F | Mostly Cloudy | 5 to 10 mph N | 2% |
| Friday | 43°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 47°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 10 mph SW | 2% |
| Sunday | 52°F | Sunny | 10 mph W | 0% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 10 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 10 to 15 mph SW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 52°F | Mostly Sunny | 5 to 10 mph W | 2% |
| Tuesday Night | 33°F | Partly Cloudy | 5 mph W | 1% |
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 Nov 4, 2026.