Harman US

Upper Arlington, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Upper Arlington, a city in Franklin County, Ohio.

Today
83°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Upper Arlington

WhenTempForecastWindPrecip
Today 83°F Partly Sunny then Slight Chance Showers And Thunderstorms 6 mph SE 40%
Tonight 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph S 59%
Sunday 82°F Chance Showers And Thunderstorms 5 to 10 mph W 61%
Sunday Night 58°F Showers And Thunderstorms Likely 9 to 13 mph N 65%
Monday 70°F Chance Rain Showers 9 to 13 mph NE 50%
Monday Night 55°F Chance Rain Showers 13 mph NE 37%
Tuesday 70°F Chance Rain Showers 12 mph NE 32%
Tuesday Night 57°F Rain Showers Likely 13 mph NE 61%
Wednesday 69°F Rain Showers Likely 13 mph E 62%
Wednesday Night 56°F Showers And Thunderstorms Likely 8 to 13 mph E 62%
Thursday 70°F Slight Chance Rain Showers 9 mph NE 21%
Thursday Night 54°F Mostly Cloudy 6 to 9 mph NE 10%
Friday 71°F Mostly Sunny 6 to 10 mph NE 12%
Friday Night 52°F Partly Cloudy 6 to 10 mph NE 12%

Forecast source: National Weather Service (api.weather.gov) for Upper Arlington (40.028, -83.071). Updated through the day.

Growing snapshot for Upper Arlington

Last spring frost
Apr 20
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b

More local growing data for Upper Arlington: nearby ZIP 43221 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Columbus Wcmh, Oh (2.6 mi from Upper Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.