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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.