Big Flat, AR Weather & Growing Conditions
Today
65°F
Sunny
Sunny. High near 65, with temperatures falling to around 60 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Sunny | 5 to 10 mph WNW | 0% |
| Tonight | 43°F | Mostly Clear | 0 mph | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Friday | 60°F | Mostly Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 56°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 61°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 mph | 0% |
| Monday Night | 40°F | Clear | 0 mph | 1% |
| Tuesday | 69°F | Sunny | 0 mph | 0% |
| Tuesday Night | 44°F | Mostly Clear | 0 mph | 0% |
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 Nov 4, 2026.