St. Joe, AR Weather & Growing Conditions
Today
93°F
Sunny
Sunny, with a high near 93. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 mph | 0% |
| Tonight | 70°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 96°F | Sunny | 0 to 5 mph S | 4% |
| Wednesday Night | 73°F | Partly Cloudy | 0 mph | 7% |
| Thursday | 96°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 28% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 31% |
| Friday | 92°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 64% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday | 93°F | Chance Showers And Thunderstorms | 0 mph | 31% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Sunday | 94°F | Sunny | 0 to 5 mph SSW | 5% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 5% |
| Monday | 94°F | Sunny | 0 to 5 mph SSW | 6% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 6% |
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 Aug 4, 2026.