Prospect, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prospect, a community in Giles County, Tennessee.
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. Heat index values as high as 100. North northwest wind around 0 mph.
7-day forecast for Prospect
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 0 mph | 9% |
| Saturday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Saturday Night | 71°F | Partly Cloudy | 0 mph | 9% |
| Sunday | 97°F | Patchy Fog then Sunny | 0 to 5 mph SSW | 8% |
| Sunday Night | 69°F | Partly Cloudy then Patchy Fog | 0 mph | 8% |
| Monday | 95°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 41% |
| Tuesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 53% |
| Tuesday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 53% |
| Wednesday | 85°F | Slight Chance Rain Showers | 0 to 5 mph N | 19% |
| Wednesday Night | 61°F | Slight Chance Rain Showers then Mostly Clear | 0 to 5 mph NNE | 19% |
| Thursday | 83°F | Mostly Sunny | 0 to 5 mph NNE | 8% |
| Thursday Night | 59°F | Mostly Clear | 0 to 5 mph NNE | 7% |
| Friday | 82°F | Sunny | 0 to 5 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Prospect (35.022, -86.999). Updated through the day.
Growing snapshot for Prospect
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
193 days
Hardiness zone
7b
More local growing data for Prospect: nearby ZIP 38477 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pulaski Wwtp, Tn (8.7 mi from Prospect). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.