New London, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a city in Waupaca County, Wisconsin.
Overnight
58°F
Rain Showers Likely
Rain showers likely and patchy fog. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast 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 |
|---|---|---|---|---|
| Overnight | 58°F | Rain Showers Likely | 8 mph SSE | 71% |
| Wednesday | 63°F | Chance Rain Showers | 8 to 13 mph S | 51% |
| Wednesday Night | 46°F | Rain Showers Likely | 6 to 10 mph SW | 65% |
| Thursday | 53°F | Rain Showers Likely | 6 to 12 mph WNW | 71% |
| Thursday Night | 35°F | Mostly Cloudy | 10 mph N | 6% |
| Friday | 46°F | Partly Sunny | 3 to 12 mph N | 10% |
| Friday Night | 27°F | Partly Cloudy | 2 mph NNW | 0% |
| Saturday | 50°F | Sunny | 0 to 3 mph WNW | 0% |
| Saturday Night | 32°F | Mostly Clear | 2 to 6 mph W | 5% |
| Sunday | 55°F | Sunny | 6 to 10 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 2 to 6 mph W | 0% |
| Monday | 58°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 38°F | Partly Cloudy | 7 mph W | 1% |
| Tuesday | 58°F | Sunny | 5 to 8 mph WNW | 4% |
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 Nov 4, 2026.