Jennette, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jennette, a town in St. Francis County, Arkansas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South wind around 0 mph.
7-day forecast for Jennette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 mph | 0% |
| Tonight | 72°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 96°F | Mostly Sunny | 0 to 5 mph NNW | 11% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 16% |
| Tuesday | 89°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph N | 15% |
| Tuesday Night | 63°F | Partly Cloudy | 10 mph NNE | 11% |
| Wednesday | 86°F | Sunny | 5 to 10 mph NNE | 4% |
| Wednesday Night | 62°F | Mostly Clear | 5 to 10 mph NNE | 4% |
| Thursday | 85°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Jennette (35.158, -90.419). Updated through the day.
Growing snapshot for Jennette
Last spring frost
Mar 16
First fall frost
Nov 11
Growing season
242 days
Hardiness zone
8a
More local growing data for Jennette: nearby ZIP 72346 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, West Memphis Muni Ap, Ar (14.6 mi from Jennette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.