Water Valley, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Water Valley, a community in Graves County, Kentucky.
Today
87°F
Sunny
Sunny, with a high near 87. Northeast wind 2 to 6 mph.
7-day forecast for Water Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 2 to 6 mph NE | 0% |
| Tonight | 67°F | Mostly Clear | 3 mph NE | 0% |
| Wednesday | 90°F | Sunny | 2 mph WNW | 0% |
| Wednesday Night | 69°F | Mostly Clear | 2 mph SSE | 0% |
| Thursday | 91°F | Mostly Sunny | 6 mph SSW | 4% |
| Thursday Night | 72°F | Mostly Cloudy | 1 to 5 mph S | 14% |
| Friday | 90°F | Chance Showers And Thunderstorms | 3 to 7 mph SSW | 32% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 3 mph SSW | 30% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 35% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 35% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSW | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 15% |
| Monday | 92°F | Sunny | 3 to 8 mph SSW | 7% |
| Monday Night | 73°F | Partly Cloudy | 6 mph SSW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Water Valley (36.569, -88.810). Updated through the day.
Growing snapshot for Water Valley
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7b
More local growing data for Water Valley: nearby ZIP 42085 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Martin U Of T Branch E, Tn (15.9 mi from Water Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.