Harman US

New London, OH Weather & Growing Conditions

This Afternoon
72°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Showers And Thunderstorms Likely 7 mph SE 72%
Tonight 66°F Showers And Thunderstorms 7 mph S 86%
Sunday 72°F Showers And Thunderstorms 6 to 12 mph NW 93%
Sunday Night 53°F Chance Showers And Thunderstorms 12 mph NE 39%
Monday 68°F Slight Chance Rain Showers 9 to 15 mph NE 23%
Monday Night 51°F Cloudy 12 to 15 mph NE 11%
Tuesday 67°F Mostly Cloudy then Slight Chance Rain Showers 12 to 15 mph NE 19%
Tuesday Night 52°F Showers And Thunderstorms Likely 12 to 15 mph E 65%
Wednesday 66°F Showers And Thunderstorms Likely 15 mph E 67%
Wednesday Night 51°F Showers And Thunderstorms Likely 12 to 15 mph E 67%
Thursday 68°F Chance Showers And Thunderstorms 12 mph E 44%
Thursday Night 50°F Mostly Cloudy 2 to 9 mph E 14%
Friday 70°F Mostly Sunny 3 to 10 mph NE 11%
Friday Night 50°F Partly Cloudy 2 to 10 mph NE 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for New London, OH

Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
178 days
Hardiness zone
6a

Explore more for New London, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Oberlin, Oh (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.