Hot
Average highs reach 34°C, so days can feel very hot.
Weather Guide
Fort Smith, Arkansas, United States Average Monthly Weather
Weather score55Mixed annual avg
Best months: June, July, August
Across the year, average daytime temperatures are around 22°C, sunshine averages 7.5h per day, and rainfall totals about 1140mm.
Annual weather
Annual averages
Temp
22°C
Rain
1140mm
Annual total
Sun
7.5h
Weather score
55
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 80mm, so some wet days are possible.
Bright
Sunshine averages 9.4h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Fort Smith, Arkansas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August34°C average high
August is one of Fort Smith's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August80mm average rain
August sits on the drier side of Fort Smith's year, which helps with sightseeing and transfers.
Driest monthsJanuary to February, August, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August9.4 hours average sun
August is brighter than Fort Smith's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August77 weather score
August scores above Fort Smith's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
