Fort Smith, AR Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Fort Smith for July is 83 degrees
The lowest monthly average temperature in Fort Smith for January is 40.5 degrees
The most monthly precipitation in Fort Smith occurs in May with 7.2 inches
The air quality index in Fort Smith is 14% better than the national average
The pollution index in Fort Smith is 81% better than the national average

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Fort Smith Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	29°F	55°F	41°F	3.1"
February	32°F	59°F	44°F	2.4"
March	41°F	69°F	54°F	4.4"
April	50°F	78°F	63°F	5.5"
May	58°F	83°F	70°F	7.2"
June	69°F	92°F	80°F	4.0"
July	72°F	96°F	83°F	4.0"
August	71°F	95°F	82°F	4.2"
September	63°F	89°F	75°F	4.8"
October	51°F	79°F	63°F	5.2"
November	40°F	68°F	53°F	3.3"
December	31°F	56°F	42°F	3.5"

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Fort Smith air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Fort Smith	Arkansas	National
Air quality index	36	38	42
Pollution index	506,308	1,487,822	2,726,193

Fort Smith air quality

Measurement	Total
Days measured	361
Days with good air quality	323
Days with moderate air quality	38
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.000%
Lead	0.002%
Mercury	0.000%

Average monthly Fort Smith temperature with heat index

Fort Smith monthly precipitation with daily maximum

Fort Smith monthly snow depth with daily maximum

Fort Smith monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Barling, AR	4,957	36	28.0%
Dyer, AR	863	36	28.0%
Lavaca, AR	2,442	36	28.0%
Fort Coffee, OK	475	36	28.0%
Rock Island, OK	827	36	28.0%
Fort Smith, AR	87,788	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Citrus Heights, CA	87,665	52	4.0%
Repentigny, QC	87,645	n/a
O'Fallon, MO	88,132	54	8.0%
Palm Coast, FL	88,222	31	38.0%
Champaign, IL	88,288	42	16.0%
Fort Smith, AR	87,788	36	28.0%

Source: The Fort Smith, AR weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.