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Lancaster, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lancaster, a city in Fairfield County, Ohio.

Today
82°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. Southeast wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Lancaster

WhenTempForecastWindPrecip
Today 82°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 mph SE 23%
Tonight 66°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 mph S 57%
Sunday 82°F Rain Showers Likely then Chance Showers And Thunderstorms 3 to 7 mph SW 58%
Sunday Night 57°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 mph N 62%
Monday 70°F Chance Rain Showers 10 mph NE 38%
Monday Night 54°F Chance Rain Showers 12 mph NE 45%
Tuesday 69°F Chance Rain Showers 10 mph NE 45%
Tuesday Night 56°F Showers And Thunderstorms Likely 12 mph NE 68%
Wednesday 68°F Showers And Thunderstorms Likely 12 mph E 69%
Wednesday Night 54°F Showers And Thunderstorms Likely 7 to 10 mph E 69%
Thursday 69°F Chance Rain Showers 7 mph NE 31%
Thursday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 3 to 7 mph NE 17%
Friday 70°F Mostly Sunny 5 to 9 mph NE 13%
Friday Night 50°F Partly Cloudy 3 to 9 mph NE 13%

Forecast source: National Weather Service (api.weather.gov) for Lancaster (39.725, -82.605). Updated through the day.

Growing snapshot for Lancaster

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

More local growing data for Lancaster: nearby ZIP 43130 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Lancaster, Oh (1.4 mi from Lancaster). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.