Harman US

Lancaster, OH Weather & Growing Conditions

Tonight
66°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph S 56%
Sunday 82°F Chance Showers And Thunderstorms 5 to 8 mph SW 53%
Sunday Night 58°F Showers And Thunderstorms Likely 9 mph NE 62%
Monday 70°F Chance Rain Showers 9 to 13 mph NE 34%
Monday Night 54°F Chance Rain Showers 7 to 12 mph NE 40%
Tuesday 71°F Chance Rain Showers 8 mph NE 40%
Tuesday Night 58°F Showers And Thunderstorms Likely 12 mph NE 71%
Wednesday 69°F Showers And Thunderstorms Likely 9 to 13 mph E 73%
Wednesday Night 56°F Showers And Thunderstorms Likely 8 to 12 mph E 73%
Thursday 69°F Chance Rain Showers 9 mph E 42%
Thursday Night 53°F Mostly Cloudy 7 mph NE 10%
Friday 70°F Mostly Sunny 5 to 8 mph NE 8%
Friday Night 51°F Partly Cloudy 3 to 7 mph NE 8%
Saturday 72°F Mostly Sunny 7 mph NE 4%

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

Growing snapshot for Lancaster, OH

Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
183 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Lancaster, Oh (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.