Harman US

Caldwell, AR Weather & Growing Conditions

This Afternoon
78°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 72 in the afternoon. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Showers And Thunderstorms 10 mph S 97%
Tonight 56°F Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph SW 96%
Wednesday 69°F Mostly Sunny 0 to 5 mph W 0%
Wednesday Night 48°F Mostly Clear 0 mph 0%
Thursday 71°F Mostly Sunny 0 mph 0%
Thursday Night 52°F Partly Cloudy 0 to 5 mph N 0%
Friday 66°F Mostly Sunny 5 mph N 0%
Friday Night 45°F Partly Cloudy 0 mph 0%
Saturday 61°F Mostly Sunny 0 to 5 mph N 0%
Saturday Night 41°F Partly Cloudy 0 mph 1%
Sunday 63°F Mostly Sunny 0 to 5 mph NW 6%
Sunday Night 40°F Mostly Clear 0 mph 3%
Monday 66°F Sunny 0 to 5 mph W 0%
Monday Night 42°F Mostly Clear 0 mph 1%

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

Growing snapshot for Caldwell, AR

Last spring frost
Mar 23
First fall frost
Nov 7
Growing season
231 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Wynne, Ar (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.