Falling Water, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Falling Water, a community in Hamilton County, Tennessee.
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Heat index values as high as 99. East wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Falling Water
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 0 mph | 41% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
| Wednesday | 88°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph S | 58% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 48% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 48% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 38% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 38% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 mph | 63% |
| Saturday Night | 72°F | Showers And Thunderstorms Likely | 0 mph | 63% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 44% |
Forecast source: National Weather Service (api.weather.gov) for Falling Water (35.196, -85.259). Updated through the day.
Growing snapshot for Falling Water
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
8a
More local growing data for Falling Water: nearby ZIP 37343 weather · frost dates · planting calendar · Tennessee frost dates
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Soddy-Daisy
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Climate data from the nearest NOAA station, Soddy Daisy-Mowbray Mtn, Tn (8 mi from Falling Water). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.