Harman US

Lewisburg, OH Weather & Growing Conditions

Overnight
61°F
Rain Likely
Rain likely. Cloudy, with a low around 61. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 61°F Rain Likely 17 mph S 74%
Wednesday 66°F Rain 13 to 18 mph S 98%
Wednesday Night 48°F Slight Chance Light Rain then Mostly Cloudy 7 to 12 mph SW 19%
Thursday 62°F Mostly Sunny 8 to 14 mph SW 0%
Thursday Night 44°F Mostly Cloudy 3 to 8 mph SW 9%
Friday 56°F Chance Light Rain 3 to 12 mph W 33%
Friday Night 37°F Chance Light Rain then Mostly Cloudy 10 mph NW 29%
Saturday 53°F Partly Sunny 10 mph NW 1%
Saturday Night 33°F Partly Cloudy 3 to 7 mph NW 1%
Sunday 56°F Sunny 5 to 12 mph W 3%
Sunday Night 33°F Mostly Clear 5 to 9 mph W 3%
Monday 60°F Sunny 5 to 9 mph W 2%
Monday Night 37°F Mostly Clear 8 mph SW 1%
Tuesday 64°F Sunny 9 mph W 1%

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

Growing snapshot for Lewisburg, OH

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Eaton, Oh (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.