Fort Smith Weather Year-Round — Best Time to Visit
Fort Smith, United States has warm weather year-round. The best time to visit is September (score: 90/100). Annual average high: 22°C, total rainfall: 1160mm.
When is the best time to visit Fort Smith?
90
September is the best month to visit Fort Smith with a travel score of 90/100 (Excellent).
Expect highs of 29.2°C, 6 rain days, and 10.4 hours of daily sunshine.
View September weather details →Travel Score by Month
58
Jan
63
Feb
68
Mar
76
Apr
80
May
85
Jun
87
Jul
88
Aug
90
Sep
81
Oct
69
Nov
60
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Fort Smith each month?
22°C
Avg High
11.7°C
Avg Low
1160mm
Annual Rain
How much rain does Fort Smith get?
Fort Smith receives 1160mm of rain annually. The wettest month is typically May with 143mm, while August is the driest.
What is the weather like each month in Fort Smith?
January
58
10°C
Low: 0°C
8 rain days
Mixed
February
63
12°C
Low: 2°C
8 rain days
Good
March
68
17°C
Low: 6°C
11 rain days
Good
April
76
22°C
Low: 11°C
11 rain days
Good
May
80
26°C
Low: 16°C
12 rain days
Excellent
June
85
31°C
Low: 21°C
9 rain days
Excellent
July
87
33°C
Low: 23°C
8 rain days
Excellent
August
88
33°C
Low: 23°C
8 rain days
Excellent
September
Best time to visit90
29°C
Low: 19°C
6 rain days
Excellent
October
81
23°C
Low: 13°C
8 rain days
Excellent
November
69
16°C
Low: 6°C
8 rain days
Good
December
60
11°C
Low: 2°C
8 rain days
Mixed
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What cities are near Fort Smith?
Data based on 1994–2024 averages · Last updated: 2024-12-31