Poplar, WI Weather & Growing Conditions
Today
53°F
Light Rain
Rain and areas of fog. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 53°F | Light Rain | 5 to 10 mph N | 84% |
| Tonight | 39°F | Light Rain | 10 to 15 mph N | 87% |
| Thursday | 43°F | Chance Light Rain then Cloudy | 10 to 15 mph N | 45% |
| Thursday Night | 27°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Friday | 41°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 22°F | Mostly Clear | 0 to 5 mph S | 0% |
| Saturday | 46°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Saturday Night | 30°F | Partly Cloudy | 5 to 10 mph SW | 9% |
| Sunday | 51°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph SW | 1% |
| Monday | 54°F | Partly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 51°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Tuesday Night | 30°F | Mostly Cloudy | 0 to 5 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Poplar, WI
Last spring frost
May 12
First fall frost
Oct 2
Growing season
142 days
Hardiness zone
4a
Explore more for Poplar, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Solon Springs, Wi (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.