Cairo, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a town in Ritchie County, West Virginia.
Today
87°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 87. Northeast wind around 3 mph.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Areas Of Fog then Sunny | 3 mph NE | 3% |
| Tonight | 68°F | Partly Cloudy then Areas Of Fog | 2 mph E | 3% |
| Wednesday | 87°F | Areas Of Fog then Slight Chance Showers And Thunderstorms | 3 mph S | 23% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph S | 59% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 69% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely | 3 mph S | 69% |
| Friday | 85°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SW | 69% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 69% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 65% |
| Saturday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 65% |
| Sunday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 26% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 3 mph SW | 24% |
| Monday | 87°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 27% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 mph SW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Cairo (39.207, -81.154). Updated through the day.
Growing snapshot for Cairo
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
6b
More local growing data for Cairo: nearby ZIP 26337 weather · frost dates · planting calendar · West Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Harrisville, Wv (6.1 mi from Cairo). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.