Westerville, OH Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 9 mph S | 1% |
| Tonight | 61°F | Partly Cloudy | 9 to 13 mph SE | 10% |
| Wednesday | 67°F | Showers And Thunderstorms | 13 to 16 mph S | 99% |
| Wednesday Night | 53°F | Showers And Thunderstorms then Mostly Cloudy | 6 to 16 mph SW | 76% |
| Thursday | 66°F | Mostly Sunny | 6 to 14 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph W | 15% |
| Friday Night | 41°F | Slight Chance Light Rain | 8 mph NW | 17% |
| Saturday | 55°F | Slight Chance Light Rain | 9 mph NW | 20% |
| Saturday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 2 to 6 mph W | 18% |
| Sunday | 57°F | Mostly Sunny | 2 to 10 mph W | 14% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Light Rain | 6 to 9 mph W | 15% |
| Monday | 59°F | Slight Chance Light Rain | 6 to 12 mph W | 21% |
| Monday Night | 38°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westerville, OH
Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
183 days
Hardiness zone
6b
Explore more for Westerville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Westerville, Oh (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.