Big Flat, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Flat, a town in Baxter County, Arkansas.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 97. South wind around 5 mph.
7-day forecast for Big Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph S | 0% |
| Tonight | 73°F | Clear | 5 mph SSW | 0% |
| Saturday | 97°F | Sunny | 5 mph SW | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 96°F | Mostly Sunny | 5 mph SW | 0% |
| Sunday Night | 71°F | Mostly Cloudy | 0 to 5 mph W | 8% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 42% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 mph N | 42% |
| Tuesday | 81°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 mph N | 20% |
| Tuesday Night | 60°F | Partly Cloudy | 5 mph NNE | 4% |
| Wednesday | 80°F | Sunny | 5 mph NNE | 3% |
| Wednesday Night | 58°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Thursday | 81°F | Sunny | 0 to 5 mph NNE | 2% |
| Thursday Night | 59°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Big Flat (36.003, -92.410). Updated through the day.
Growing snapshot for Big Flat
Last spring frost
Apr 14
First fall frost
Oct 28
Growing season
196 days
Hardiness zone
7b
More local growing data for Big Flat: nearby ZIP 72617 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Briarcliff
Buffalo City
Calico Rock
Cotter
Gamaliel
Gassville
Henderson
Lakeview
Midway
Mountain Home
Norfork
Salesville
Climate data from the nearest NOAA station, Calico Rock 2 Wsw, Ar (13.9 mi from Big Flat). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.