Cortland, OH Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph SE | 0% |
| Tonight | 63°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 50% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SW | 49% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 60% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 60% |
| Friday | 83°F | Showers And Thunderstorms Likely | 6 mph SW | 69% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 69% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 36% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 6 mph SW | 36% |
| Sunday | 86°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 9 mph SW | 32% |
| Monday | 86°F | Chance Rain Showers | 7 to 12 mph SW | 42% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cortland, OH
Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
176 days
Hardiness zone
6a
Explore more for Cortland, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Mosquito Creek Lake, Oh (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.