Home / United States / Arkadelphia
Arkadelphia climate
Typical historical weather for Arkadelphia, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Arkadelphia.
Annual average
18.5°C
across all months
Warmest month
34.1°C
Jul average high
Coolest month
2.1°C
Jan average low
Annual rainfall
1414mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
41.7°C
26 August 2023
Coldest day
-19.9°C
16 February 2021
Wettest day
95.2mm
28 March 2018
Windiest day
7m/s
19 March 2025
See the detail: Arkadelphia on 28 March 2018.