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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

WhenTempForecastWindPrecip
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

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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.