Cairo, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a town in Ritchie County, West Virginia.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. Southeast wind around 3 mph.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 3 mph SE | 1% |
| Tonight | 58°F | Partly Cloudy | 2 to 6 mph SE | 3% |
| Wednesday | 76°F | Mostly Cloudy then Light Rain | 6 to 9 mph S | 79% |
| Wednesday Night | 60°F | Light Rain | 5 to 10 mph S | 98% |
| Thursday | 73°F | Mostly Sunny | 3 to 8 mph SW | 12% |
| Thursday Night | 47°F | Mostly Cloudy | 2 mph W | 5% |
| Friday | 70°F | Partly Sunny | 0 to 5 mph W | 13% |
| Friday Night | 42°F | Mostly Cloudy | 3 mph NW | 13% |
| Saturday | 59°F | Slight Chance Light Rain | 6 mph NW | 17% |
| Saturday Night | 36°F | Slight Chance Light Rain then Patchy Frost | 0 to 3 mph W | 17% |
| Sunday | 60°F | Patchy Frost then Partly Sunny | 0 to 6 mph SW | 12% |
| Sunday Night | 34°F | Slight Chance Light Rain | 5 mph W | 19% |
| Monday | 62°F | Slight Chance Light Rain | 5 to 8 mph SW | 24% |
| Monday Night | 34°F | Slight Chance Light Rain then Patchy Frost | 6 mph SW | 18% |
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 Nov 3, 2026.