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
66°F
Partly Sunny
Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. West southwest wind 6 to 10 mph.
7-day forecast for Water Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Partly Sunny | 6 to 10 mph WSW | 8% |
| Tonight | 43°F | Mostly Clear | 0 to 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph WNW | 0% |
| Friday | 63°F | Mostly Sunny | 2 to 10 mph NNW | 0% |
| Friday Night | 37°F | Partly Cloudy | 3 to 7 mph N | 1% |
| Saturday | 57°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 1 to 7 mph NNW | 0% |
| Sunday Night | 33°F | Mostly Clear | 2 mph N | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 35°F | Clear | 1 mph WSW | 1% |
| Tuesday | 67°F | Sunny | 0 to 6 mph WSW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph W | 0% |
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 Nov 4, 2026.