Harrisburg, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrisburg, a village in Franklin County, Ohio.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind 3 to 8 mph.
7-day forecast for Harrisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 3 to 8 mph NE | 2% |
| Saturday | 81°F | Widespread Fog then Slight Chance Showers And Thunderstorms | 5 mph E | 24% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 54% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 5 to 8 mph W | 69% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 69% |
| Monday | 73°F | Chance Showers And Thunderstorms | 12 mph NE | 53% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 50% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 12 mph NE | 50% |
| Tuesday Night | 59°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 58% |
| Wednesday | 71°F | Rain Showers Likely | 12 mph NE | 58% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 48% |
| Thursday | 72°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph N | 17% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 9 mph N | 13% |
| Friday | 72°F | Partly Sunny | 6 to 10 mph N | 9% |
Forecast source: National Weather Service (api.weather.gov) for Harrisburg (39.811, -83.168). Updated through the day.
Growing snapshot for Harrisburg
Last spring frost
Apr 23
First fall frost
Oct 19
Growing season
177 days
More local growing data for Harrisburg: nearby ZIP 43126 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
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Columbus
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Lincoln Village
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New Albany
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Climate data from the nearest NOAA station, Columbus-Valley Crossing, Oh (14.7 mi from Harrisburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.