Rivervale, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rivervale, a community in Poinsett County, Arkansas.
This Afternoon
78°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 72 in the afternoon. South southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Rivervale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Chance Showers And Thunderstorms | 20 mph SSE | 88% |
| Tonight | 55°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 15 mph SSW | 99% |
| Wednesday | 69°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph WSW | 1% |
| Friday | 66°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 41°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 63°F | Sunny | 0 to 5 mph NW | 5% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 3% |
| Monday | 67°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Rivervale (35.676, -90.345). Updated through the day.
Growing snapshot for Rivervale
Last spring frost
Mar 23
First fall frost
Nov 6
Growing season
229 days
Hardiness zone
8a
More local growing data for Rivervale: nearby ZIP 72377 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Keiser, Ar (13.7 mi from Rivervale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.