Lena, WI Weather & Growing Conditions
Overnight
53°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 53. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Chance Rain Showers | 5 mph E | 44% |
| Saturday | 62°F | Rain Showers Likely | 5 to 9 mph E | 65% |
| Saturday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 8 mph NE | 52% |
| Sunday | 67°F | Mostly Sunny | 8 to 13 mph NNE | 2% |
| Sunday Night | 42°F | Mostly Cloudy | 7 to 12 mph NNE | 0% |
| Monday | 60°F | Mostly Cloudy | 8 to 12 mph NE | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 to 8 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 12 mph ENE | 0% |
| Tuesday Night | 41°F | Mostly Clear | 3 to 8 mph NE | 1% |
| Wednesday | 65°F | Sunny | 3 to 12 mph NE | 1% |
| Wednesday Night | 42°F | Mostly Clear | 2 to 6 mph NE | 1% |
| Thursday | 68°F | Mostly Sunny | 2 to 7 mph NE | 3% |
| Thursday Night | 43°F | Partly Cloudy | 3 mph NE | 2% |
| Friday | 72°F | Mostly Sunny | 2 to 6 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lena, WI
Last spring frost
May 9
First fall frost
Oct 6
Growing season
150 days
Hardiness zone
5a
Explore more for Lena, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Oconto 4 W, Wi (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.