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
78°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 72 in the afternoon. South wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Jennette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Showers And Thunderstorms | 15 mph S | 79% |
| Tonight | 56°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 15 mph SSW | 100% |
| Wednesday | 69°F | Mostly Sunny | 5 mph W | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 70°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 65°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 43°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph NW | 3% |
| Monday | 65°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 0% |
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 Nov 4, 2026.