Upper Arlington, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Upper Arlington, a city in Franklin County, Ohio.
Tonight
67°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Upper Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Showers And Thunderstorms Likely | 6 mph S | 65% |
| Sunday | 82°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 65% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 10 mph N | 64% |
| Monday | 70°F | Chance Rain Showers | 9 to 14 mph NE | 46% |
| Monday Night | 55°F | Chance Rain Showers | 8 to 14 mph NE | 34% |
| Tuesday | 72°F | Chance Rain Showers | 8 to 12 mph NE | 26% |
| Tuesday Night | 59°F | Rain Showers Likely | 12 mph NE | 63% |
| Wednesday | 70°F | Rain Showers Likely | 12 mph E | 70% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 13 mph E | 70% |
| Thursday | 70°F | Chance Rain Showers then Mostly Cloudy | 10 mph E | 36% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 9 mph NE | 7% |
| Friday | 72°F | Mostly Sunny | 6 to 10 mph NE | 9% |
| Friday Night | 53°F | Partly Cloudy | 6 to 10 mph N | 9% |
| Saturday | 74°F | Mostly Sunny | 6 to 9 mph NE | 4% |
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 Sep 20, 2026.