Lena, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lena, a village in Oconto County, Wisconsin.
Today
83°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. Heat index values as high as 85. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lena
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 8 to 13 mph SW | 30% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 2 to 7 mph NNW | 30% |
| Wednesday | 79°F | Partly Sunny | 5 mph E | 6% |
| Wednesday Night | 53°F | Partly Cloudy then Patchy Fog | 1 to 5 mph SE | 4% |
| Thursday | 83°F | Patchy Fog then Sunny | 1 to 7 mph SSW | 4% |
| Thursday Night | 57°F | Mostly Clear | 7 mph SSW | 4% |
| Friday | 86°F | Sunny | 3 to 13 mph SW | 3% |
| Friday Night | 62°F | Slight Chance Rain Showers | 6 to 10 mph SW | 22% |
| Saturday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 21% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 8 mph SW | 44% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 to 9 mph WSW | 44% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 2 to 7 mph WNW | 40% |
| Monday | 82°F | Chance Showers And Thunderstorms | 2 to 7 mph SSW | 32% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 2 to 7 mph NNE | 36% |
Forecast source: National Weather Service (api.weather.gov) for Lena (44.953, -88.047). Updated through the day.
Growing snapshot for Lena
Last spring frost
May 9
First fall frost
Oct 6
Growing season
150 days
Hardiness zone
5a
More local growing data for Lena: nearby ZIP 54139 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oconto 4 W, Wi (7.4 mi from Lena). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.