St. Joe, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Joe, a town in Searcy County, Arkansas.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. West wind around 5 mph.
7-day forecast for St. Joe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 5 mph W | 0% |
| Wednesday | 67°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 40°F | Mostly Clear | 0 mph | 0% |
| Thursday | 72°F | Sunny | 0 mph | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 6% |
| Friday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 1% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 58°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 63°F | Sunny | 0 mph | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 mph | 0% |
| Monday Night | 38°F | Clear | 0 mph | 1% |
| Tuesday | 71°F | Sunny | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for St. Joe (36.026, -92.801). Updated through the day.
Growing snapshot for St. Joe
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
189 days
Hardiness zone
7b
More local growing data for St. Joe: nearby ZIP 72675 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gilbert, Ar (4.8 mi from St. Joe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.