Lena, WI Weather & Growing Conditions
Overnight
57°F
Rain Showers
Rain showers and areas of fog. Cloudy, with a low around 57. South southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Rain Showers | 8 mph SSE | 95% |
| Wednesday | 64°F | Rain Showers | 8 to 12 mph S | 88% |
| Wednesday Night | 43°F | Rain Showers Likely | 7 to 10 mph SW | 63% |
| Thursday | 53°F | Rain Showers Likely | 7 to 15 mph WNW | 69% |
| Thursday Night | 29°F | Slight Chance Rain Showers | 9 to 14 mph N | 20% |
| Friday | 46°F | Slight Chance Rain Showers then Partly Sunny | 7 to 14 mph N | 22% |
| Friday Night | 23°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 49°F | Sunny | 5 mph WNW | 0% |
| Saturday Night | 26°F | Partly Cloudy | 5 mph W | 5% |
| Sunday | 55°F | Mostly Sunny | 6 to 10 mph W | 8% |
| Sunday Night | 27°F | Partly Cloudy | 5 mph W | 0% |
| Monday | 56°F | Mostly Sunny | 2 to 10 mph WSW | 0% |
| Monday Night | 32°F | Partly Cloudy | 7 mph W | 3% |
| Tuesday | 57°F | Mostly Sunny | 5 to 9 mph WNW | 7% |
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 Nov 4, 2026.