Harman US

New London, OH Weather & Growing Conditions

This Afternoon
77°F
Showers And Thunderstorms Likely
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Southeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Showers And Thunderstorms Likely 6 mph SE 72%
Tonight 63°F Showers And Thunderstorms 7 mph S 84%
Sunday 74°F Showers And Thunderstorms 7 to 12 mph W 83%
Sunday Night 52°F Chance Rain Showers 12 mph NE 50%
Monday 67°F Mostly Cloudy then Slight Chance Rain Showers 10 to 14 mph NE 24%
Monday Night 49°F Slight Chance Rain Showers 13 mph NE 24%
Tuesday 66°F Slight Chance Rain Showers 13 mph NE 20%
Tuesday Night 50°F Rain Showers Likely 15 mph E 64%
Wednesday 66°F Rain Showers Likely 15 mph E 64%
Wednesday Night 50°F Showers And Thunderstorms Likely 8 to 13 mph E 62%
Thursday 68°F Chance Rain Showers 10 mph E 28%
Thursday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 3 to 9 mph NE 20%
Friday 69°F Mostly Sunny then Slight Chance Rain Showers 5 to 12 mph NE 15%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 2 to 12 mph NE 15%

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.