Harman US

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
65°F
Sunny
Sunny. High near 65, with temperatures falling to around 60 in the afternoon. West wind around 5 mph.

7-day forecast for Big Flat

WhenTempForecastWindPrecip
This Afternoon 65°F Sunny 5 mph W 0%
Tonight 44°F Clear 0 to 5 mph WSW 0%
Thursday 69°F Sunny 0 to 5 mph W 1%
Thursday Night 45°F Slight Chance Light Rain then Mostly Clear 0 to 5 mph WNW 15%
Friday 58°F Mostly Sunny 5 mph N 2%
Friday Night 38°F Partly Cloudy 0 to 5 mph N 0%
Saturday 54°F Mostly Sunny 0 to 5 mph NNE 0%
Saturday Night 34°F Partly Cloudy 0 mph 0%
Sunday 60°F Sunny 0 mph 0%
Sunday Night 35°F Mostly Clear 0 mph 0%
Monday 65°F Sunny 0 mph 0%
Monday Night 39°F Mostly Clear 0 mph 1%
Tuesday 66°F Sunny 0 mph 2%
Tuesday Night 42°F Mostly Clear 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

All Arkansas locations ›

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.