Cairo, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cairo, a town in Ritchie County, West Virginia.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. South wind around 6 mph.
7-day forecast for Cairo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph S | 2% |
| Wednesday | 76°F | Mostly Cloudy then Light Rain | 6 to 10 mph S | 79% |
| Wednesday Night | 59°F | Light Rain | 5 to 12 mph S | 98% |
| Thursday | 72°F | Partly Sunny | 3 to 8 mph SW | 12% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 3 mph SW | 2% |
| Friday | 68°F | Mostly Sunny | 1 to 6 mph W | 9% |
| Friday Night | 40°F | Mostly Cloudy | 5 mph W | 14% |
| Saturday | 56°F | Partly Sunny | 7 mph W | 14% |
| Saturday Night | 36°F | Mostly Cloudy then Patchy Frost | 0 to 5 mph W | 8% |
| 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% |
| Tuesday | 65°F | Patchy Frost then Mostly Sunny | 6 to 9 mph SW | 6% |
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 4, 2026.