Cairo, OH Weather & Growing Conditions
This Afternoon
76°F
Showers And Thunderstorms
Showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Showers And Thunderstorms | 5 mph S | 79% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 73% |
| Sunday | 77°F | Showers And Thunderstorms | 5 to 15 mph NW | 76% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday | 67°F | Chance Rain Showers | 15 mph NE | 40% |
| Monday Night | 52°F | Mostly Cloudy | 15 mph NE | 13% |
| Tuesday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 21% |
| Tuesday Night | 54°F | Chance Rain Showers | 15 mph NE | 40% |
| Wednesday | 67°F | Showers And Thunderstorms Likely | 15 mph E | 57% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 57% |
| Thursday | 68°F | Slight Chance Rain Showers | 10 mph E | 22% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 14% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cairo, OH
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
182 days
Explore more for Cairo, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Lima Wwtp, Oh (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.