New London, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a city in Waupaca County, Wisconsin.
This Afternoon
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a high near 63. East northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for New London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Showers And Thunderstorms Likely | 8 mph ENE | 66% |
| Tonight | 52°F | Chance Showers And Thunderstorms then Cloudy | 8 mph NE | 48% |
| Sunday | 67°F | Mostly Sunny | 8 to 14 mph NE | 2% |
| Sunday Night | 47°F | Mostly Cloudy | 10 mph NE | 0% |
| Monday | 61°F | Partly Sunny | 8 to 12 mph NE | 0% |
| Monday Night | 44°F | Mostly Cloudy | 6 to 9 mph NE | 4% |
| Tuesday | 61°F | Partly Sunny | 6 to 10 mph ENE | 4% |
| Tuesday Night | 45°F | Partly Cloudy | 7 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 5 to 9 mph NE | 3% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 2 to 6 mph NE | 2% |
| Thursday | 67°F | Mostly Sunny | 5 mph ENE | 7% |
| Thursday Night | 50°F | Mostly Cloudy | 2 mph NNE | 7% |
| Friday | 71°F | Partly Sunny | 2 mph NE | 4% |
| Friday Night | 50°F | Partly Cloudy | 1 mph NE | 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 20, 2026.