Fort Smith climate guide

Temperature in Fort Smith (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
9°C maximum daytime temperature in January in Fort Smith9
12°C maximum daytime temperature in February in Fort Smith12
17°C maximum daytime temperature in March in Fort Smith17
23°C maximum daytime temperature in April in Fort Smith23
27°C maximum daytime temperature in May in Fort Smith27
31°C maximum daytime temperature in June in Fort Smith31
34°C maximum daytime temperature in July in Fort Smith34
34°C maximum daytime temperature in August in Fort Smith34
29°C maximum daytime temperature in September in Fort Smith29
24°C maximum daytime temperature in October in Fort Smith24
17°C maximum daytime temperature in November in Fort Smith17
11°C maximum daytime temperature in December in Fort Smith11
Min temperature (night-time)
-4°C minimum night-time temperature in January in Fort Smith-4
-1°C minimum night-time temperature in February in Fort Smith-1
4°C minimum night-time temperature in March in Fort Smith4
9°C minimum night-time temperature in April in Fort Smith9
14°C minimum night-time temperature in May in Fort Smith14
19°C minimum night-time temperature in June in Fort Smith19
21°C minimum night-time temperature in July in Fort Smith21
20°C minimum night-time temperature in August in Fort Smith20
16°C minimum night-time temperature in September in Fort Smith16
9°C minimum night-time temperature in October in Fort Smith9
3°C minimum night-time temperature in November in Fort Smith3
-2°C minimum night-time temperature in December in Fort Smith-2

Sunshine & Daylight in Fort Smith

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Fort Smith10
11 hours of daylight per day in February in Fort Smith11
12 hours of daylight per day in March in Fort Smith12
13 hours of daylight per day in April in Fort Smith13
14 hours of daylight per day in May in Fort Smith14
15 hours of daylight per day in June in Fort Smith15
14 hours of daylight per day in July in Fort Smith14
13 hours of daylight per day in August in Fort Smith13
12 hours of daylight per day in September in Fort Smith12
11 hours of daylight per day in October in Fort Smith11
10 hours of daylight per day in November in Fort Smith10
10 hours of daylight per day in December in Fort Smith10

Rainfall in Fort Smith

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Fort Smith7
7 days with some rainfall in February in Fort Smith7
10 days with some rainfall in March in Fort Smith10
10 days with some rainfall in April in Fort Smith10
11 days with some rainfall in May in Fort Smith11
8 days with some rainfall in June in Fort Smith8
7 days with some rainfall in July in Fort Smith7
7 days with some rainfall in August in Fort Smith7
8 days with some rainfall in September in Fort Smith8
7 days with some rainfall in October in Fort Smith7
7 days with some rainfall in November in Fort Smith7
8 days with some rainfall in December in Fort Smith8
Average monthly rainfall (mm)
57 mm monthly rainfall in January in Fort Smith57
71 mm monthly rainfall in February in Fort Smith71
105 mm monthly rainfall in March in Fort Smith105
111 mm monthly rainfall in April in Fort Smith111
147 mm monthly rainfall in May in Fort Smith147
98 mm monthly rainfall in June in Fort Smith98
88 mm monthly rainfall in July in Fort Smith88
80 mm monthly rainfall in August in Fort Smith80
107 mm monthly rainfall in September in Fort Smith107
93 mm monthly rainfall in October in Fort Smith93
100 mm monthly rainfall in November in Fort Smith100
82 mm monthly rainfall in December in Fort Smith82

More climate for Fort Smith

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Fort Smith3
UV (maximum) index 4 (Moderate) in February in Fort Smith4
UV (maximum) index 6 (High) in March in Fort Smith6
UV (maximum) index 8 (Very High) in April in Fort Smith8
UV (maximum) index 9 (Very High) in May in Fort Smith9
UV (maximum) index 10 (Very High) in June in Fort Smith10
UV (maximum) index 10 (Very High) in July in Fort Smith10
UV (maximum) index 9 (Very High) in August in Fort Smith9
UV (maximum) index 8 (Very High) in September in Fort Smith8
UV (maximum) index 5 (Moderate) in October in Fort Smith5
UV (maximum) index 3 (Moderate) in November in Fort Smith3
UV (maximum) index 2 (Low) in December in Fort Smith2
Heat & Humidity
No heat & humidity in January in Fort Smith0
No heat & humidity in February in Fort Smith0
No heat & humidity in March in Fort Smith0
No heat & humidity in April in Fort Smith0
Low heat & humidity in May in Fort SmithL
High heat & humidity in June in Fort SmithH
Very high heat & humidity in July in Fort SmithVH
Very high heat & humidity in August in Fort SmithVH
Moderate heat & humidity in September in Fort SmithM
No heat & humidity in October in Fort Smith0
No heat & humidity in November in Fort Smith0
No heat & humidity in December in Fort Smith0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

What's the climate like in Fort Smith?

Fort Smith has a temperate climate with hot summers and some rainfall in all months.

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The climate guide for Arkansas (Fort Smith) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm)  |  Imperial (°F / inches)

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