Mechanicsburg, OH Weather & Growing Conditions
Overnight
60°F
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 60. South wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Light Rain Likely | 13 mph S | 62% |
| Wednesday | 65°F | Light Rain | 14 to 17 mph S | 96% |
| Wednesday Night | 50°F | Light Rain Likely then Mostly Cloudy | 7 to 15 mph SW | 69% |
| Thursday | 62°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 3 to 7 mph SW | 1% |
| Friday | 56°F | Chance Light Rain | 2 to 9 mph W | 43% |
| Friday Night | 37°F | Chance Light Rain then Mostly Cloudy | 8 mph NW | 39% |
| Saturday | 52°F | Partly Sunny | 9 mph NW | 8% |
| Saturday Night | 33°F | Partly Cloudy | 6 mph NW | 8% |
| Sunday | 55°F | Sunny | 3 to 10 mph W | 4% |
| Sunday Night | 33°F | Mostly Clear | 5 to 8 mph W | 4% |
| Monday | 57°F | Sunny | 5 to 9 mph W | 3% |
| Monday Night | 37°F | Mostly Clear | 5 to 8 mph SW | 2% |
| Tuesday | 62°F | Sunny | 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mechanicsburg, OH
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a
Explore more for Mechanicsburg, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, London Fish Hatchery, Oh (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.