TODAY OCT22
TEMPERATURE61
HUMIDITY
PRESSURE30.18
WIND COND.140 8.1
  • 6548Tue
  • 6747Wed
  • 6547Thu
  • 6142Fri20%20%
  • 5740Sat
daynightWeather update from Cowley WY at
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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.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January17°F39°F27°F0.5"
February19°F43°F29°F0.5"
March27°F54°F39°F1.1"
April34°F61°F46°F1.7"
May42°F70°F55°F3.0"
June51°F81°F65°F1.7"
July59°F92°F75°F0.9"
August56°F89°F72°F1.0"
September48°F79°F62°F1.6"
October38°F63°F49°F1.7"
November27°F50°F37°F0.8"
December16°F36°F25°F0.9"

Did you know?

  • The highest monthly average temperature in Fort Smith for July is 75 degrees.
  • The lowest monthly average temperature in Fort Smith for December is 25 degrees.
  • The most monthly precipitation in Fort Smith occurs in May with 3 inches.
  • The air quality index in Fort Smith is 51% better than the national average.
  • The pollution index in Fort Smith is 95% better than the national average.

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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.
IndexFort SmithMontanaNational
Air quality index243450
Pollution index218,962685,9255,066,862

Fort Smith air quality information

MeasurementTotal
Days measured365
Days with good air quality340
Days with moderate air quality24
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Fort Smith air quality information

PollutantTotal
Arsenic0.000%
Benzene0.002%
Carbon Tetrachloride0.000%
Lead0.000%
Mercury0.000%

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, StatePopulationAir Quality IndexNational Avg.
St. Xavier, MT502452%
Fort Smith, MT412452%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Mill Creek, IL413628%
House, NM412354%
Nanafalia, AL413138%
Mount Lebanon, LA414314%
Quitman, MO414510%
Fort Smith, MT412452%
Source: The Fort Smith, MT 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.