Portage, OH Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 2 mph SE | 0% |
| Tonight | 61°F | Mostly Clear | 0 to 3 mph SE | 0% |
| Wednesday | 85°F | Sunny | 1 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 5 mph SW | 7% |
| Thursday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph SW | 54% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph SW | 57% |
| Friday | 83°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 48% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Saturday | 84°F | Mostly Sunny | 5 to 8 mph SW | 13% |
| Saturday Night | 67°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph SW | 19% |
| Sunday | 87°F | Slight Chance Rain Showers then Mostly Sunny | 7 to 16 mph SW | 19% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 9 to 15 mph SW | 37% |
| Monday | 86°F | Chance Rain Showers | 14 mph SW | 37% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 8 to 12 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portage, OH
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b
Explore more for Portage, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Bowling Green Wwtp, Oh (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.