Historical Weather Records & Monthly Climate for Fort Smith, AR

All-Time High
115°F
All-Time Low
-10°F
Max Daily Snow
11"
Max Daily Rain
6.81"
Max Snow Depth
11"

Monthly Climate Averages for Fort Smith, AR

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January50°32°3.27"1.6"
February54°35°3.4"1.73"
March63°43°5.06"0.78"
April71°51°5.65"0.01"
May79°61°5.8"0.02"
June87°70°3.51"0
July92°74°3.06"0
August91°73°2.27"0
September85°66°3.15"0
October73°55°4.18"0
November61°43°4.02"0.21"
December52°35°3.68"0.98"

Historical Weather Extremes for Fort Smith, AR

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
86 Days
1954
Consecutive days ≥ 90°F
🧊
Deepest Freeze
12 Days
1983
Consecutive days ≤ 32°F
🏜️
Longest Drought
25 Days
1998
Consecutive days w/o rain
Wettest Month
19.85"
May 2015
Most rainfall in one month
Snowiest Month
13"
January 1977
Most snowfall in one month

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