Big Flat, AR Weather & Growing Conditions
Overnight
66°F
Mostly Clear
Mostly clear, with a low around 66. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 90°F | Sunny | 0 to 5 mph SSE | 0% |
| Tuesday Night | 69°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 92°F | Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph SSE | 6% |
| Thursday | 92°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 23% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 31% |
| Friday | 89°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 68% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 54% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 19% |
| Sunday | 91°F | Sunny | 5 mph SSW | 5% |
| Sunday Night | 72°F | Mostly Clear | 0 to 5 mph S | 5% |
| Monday | 91°F | Sunny | 5 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Flat, AR
Last spring frost
Apr 14
First fall frost
Oct 28
Growing season
196 days
Hardiness zone
7b
Explore more for Big Flat, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Calico Rock 2 Wsw, Ar (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.