Big Flat, AR Weather & Growing Conditions
Overnight
48°F
Partly Cloudy
Partly cloudy. Low around 48, with temperatures rising to around 52 overnight. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Partly 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 | 71°F | Sunny | 0 mph | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 5% |
| 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 | 67°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). Updated through the day.
Growing snapshot for Big Flat, AR
Last spring frost
Apr 11
First fall frost
Oct 26
Growing season
197 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, Marshall, Ar (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.