Big Flat, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Flat, a town in Baxter County, Arkansas.
Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. West wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Big Flat
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 5 mph W | 0% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 mph | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph SW | 1% |
| Thursday Night | 45°F | Mostly Cloudy | 0 to 5 mph WNW | 9% |
| Friday | 61°F | Mostly Sunny | 5 mph NNW | 1% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 58°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 61°F | Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 37°F | Clear | 0 mph | 1% |
| Monday | 66°F | Sunny | 0 to 5 mph WSW | 1% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 0 to 5 mph SSW | 0% |
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 Nov 4, 2026.