New London, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a city in Waupaca County, Wisconsin.
Today
63°F
Rain Showers Likely
Rain showers likely before 1pm, then showers and thunderstorms likely. Cloudy, with a high near 63. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for New London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Rain Showers Likely | 9 mph E | 70% |
| Tonight | 52°F | Showers And Thunderstorms Likely | 8 mph NE | 63% |
| Sunday | 67°F | Mostly Sunny | 8 to 13 mph NE | 5% |
| Sunday Night | 47°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Monday Night | 43°F | Mostly Cloudy | 8 mph NE | 1% |
| Tuesday | 62°F | Mostly Sunny | 6 to 10 mph NE | 1% |
| Tuesday Night | 43°F | Mostly Clear | 3 to 7 mph NE | 2% |
| Wednesday | 65°F | Sunny | 3 to 8 mph NE | 2% |
| Wednesday Night | 45°F | Mostly Clear then Patchy Fog | 5 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 3% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 3 mph NE | 2% |
| Friday | 71°F | Mostly Sunny | 3 mph ENE | 3% |
| Friday Night | 47°F | Partly Cloudy | 2 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov) for New London (44.396, -88.739). Updated through the day.
Growing snapshot for New London
Last spring frost
May 4
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
5a
More local growing data for New London: nearby ZIP 54961 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Big Falls
Chain O' Lakes
Clintonville
Embarrass
Iola
King
Manawa
Marion
Northport
Ogdensburg
Scandinavia
Waupaca
Weyauwega
Climate data from the nearest NOAA station, New London, Wi (4.1 mi from New London). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.