Harman US

Middle Valley, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Middle Valley, a community in Hamilton County, Tennessee.

This Afternoon
75°F
Mostly Cloudy
Mostly cloudy, with a high near 75. Southeast wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Middle Valley

WhenTempForecastWindPrecip
This Afternoon 75°F Mostly Cloudy 15 mph SE 1%
Tonight 64°F Chance Showers And Thunderstorms 10 to 15 mph SE 50%
Wednesday 70°F Showers And Thunderstorms 10 to 15 mph S 99%
Wednesday Night 60°F Showers And Thunderstorms Likely then Partly Cloudy 0 to 10 mph SW 73%
Thursday 74°F Mostly Sunny 0 to 5 mph W 8%
Thursday Night 50°F Partly Cloudy 0 mph 8%
Friday 72°F Sunny 0 to 10 mph NW 3%
Friday Night 45°F Mostly Clear 0 to 5 mph NW 2%
Saturday 65°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 40°F Partly Cloudy 5 to 10 mph N 1%
Sunday 64°F Mostly Sunny 5 mph N 6%
Sunday Night 38°F Mostly Clear 0 to 5 mph NW 7%
Monday 64°F Sunny 0 to 5 mph NW 6%
Monday Night 38°F Mostly Clear 0 to 5 mph NW 3%

Forecast source: National Weather Service (api.weather.gov) for Middle Valley (35.191, -85.197). Updated through the day.

Growing snapshot for Middle Valley

Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
8a

More local growing data for Middle Valley: nearby ZIP 37343 weather · frost dates · planting calendar · Tennessee frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Soddy Daisy-Mowbray Mtn, Tn (8 mi from Middle Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.