Water Valley, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Water Valley, a community in Graves County, Kentucky.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind around 2 mph.
7-day forecast for Water Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 2 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 2 to 8 mph SW | 1% |
| Sunday Night | 71°F | Partly Cloudy | 3 mph SSW | 2% |
| Monday | 95°F | Mostly Sunny | 2 to 7 mph N | 12% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph NNE | 23% |
| Tuesday | 85°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph N | 20% |
| Tuesday Night | 60°F | Partly Cloudy | 5 to 13 mph N | 12% |
| Wednesday | 81°F | Mostly Sunny | 6 to 9 mph N | 3% |
| Wednesday Night | 58°F | Mostly Clear | 3 to 9 mph N | 3% |
| Thursday | 81°F | Mostly Sunny | 3 to 8 mph NNE | 1% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 8 mph NNE | 1% |
| Friday | 82°F | Mostly Sunny | 3 to 9 mph NNE | 2% |
| Friday Night | 58°F | Partly Cloudy | 3 to 8 mph NNE | 2% |
| Saturday | 84°F | Mostly Sunny | 3 to 8 mph NNE | 1% |
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 Sep 20, 2026.