St. Joe, AR Weather & Growing Conditions
This Afternoon
73°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm. Mostly cloudy. High near 73, with temperatures falling to around 65 in the afternoon. West southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 43% |
| Tonight | 47°F | Mostly Cloudy | 5 mph WSW | 6% |
| Wednesday | 67°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 39°F | Mostly Clear | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 mph | 3% |
| Thursday Night | 42°F | Mostly Cloudy | 0 mph | 11% |
| Friday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 1% |
| Friday Night | 37°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 60°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 63°F | Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 1% |
| Monday | 68°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Joe, AR
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
189 days
Hardiness zone
7b
Explore more for St. Joe, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Gilbert, Ar (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.