Parsons, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parsons, a city in Decatur County, Tennessee.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Wind around 0 mph.
7-day forecast for Parsons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 1% |
| Saturday | 100°F | Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 72°F | Mostly Clear | 0 mph | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 72°F | Partly Cloudy | 0 mph | 2% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph SW | 11% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 38% |
| Tuesday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph N | 26% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 0 to 10 mph NNE | 26% |
| Wednesday | 84°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 21% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 5 mph NNE | 13% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 5% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 5% |
| Friday | 82°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Parsons (35.651, -88.123). Updated through the day.
Growing snapshot for Parsons
Last spring frost
Apr 5
First fall frost
Oct 29
Growing season
208 days
Hardiness zone
7b
More local growing data for Parsons: nearby ZIP 38363 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Parsons Wtp, Tn (5.5 mi from Parsons). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.