Harman US

Smithville, AR Weather & Growing Conditions

This Afternoon
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 63 in the afternoon. West wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 5 mph W 0%
Tonight 42°F Clear 0 to 5 mph WSW 0%
Thursday 69°F Sunny 0 to 5 mph WSW 1%
Thursday Night 43°F Mostly Clear 0 to 5 mph WNW 3%
Friday 62°F Mostly Sunny 5 to 10 mph N 1%
Friday Night 35°F Partly Cloudy 5 mph N 0%
Saturday 56°F Mostly Sunny 0 to 5 mph NNE 0%
Saturday Night 31°F Partly Cloudy 0 mph 0%
Sunday 61°F Sunny 0 to 5 mph NNW 0%
Sunday Night 33°F Mostly Clear 0 mph 0%
Monday 65°F Sunny 0 mph 1%
Monday Night 35°F Mostly Clear 0 mph 1%
Tuesday 66°F Sunny 0 to 5 mph W 1%
Tuesday Night 38°F Mostly Clear 0 mph 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Smithville, AR

Last spring frost
Apr 14
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
7b

Explore more for Smithville, AR: full frost dates · planting calendar · Arkansas frost dates

Climate data from the nearest NOAA station, Evening Shade 1 Nne, Ar (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.