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
66°F
Rain
Rain before 10am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Upper Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Rain | 13 to 16 mph S | 99% |
| Tonight | 52°F | Light Rain Likely then Mostly Cloudy | 6 to 17 mph SW | 73% |
| Thursday | 63°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Friday | 58°F | Chance Light Rain | 2 to 9 mph W | 45% |
| Friday Night | 40°F | Chance Light Rain then Mostly Cloudy | 9 mph NW | 45% |
| Saturday | 54°F | Partly Sunny | 10 mph NW | 14% |
| Saturday Night | 36°F | Partly Cloudy | 3 to 7 mph NW | 9% |
| Sunday | 56°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 35°F | Mostly Clear | 5 to 9 mph W | 5% |
| Monday | 59°F | Sunny | 5 to 9 mph W | 4% |
| Monday Night | 39°F | Mostly Clear | 7 mph SW | 2% |
| Tuesday | 63°F | Sunny | 6 to 10 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 2 to 7 mph NW | 1% |
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
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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 Nov 4, 2026.