Currently: 88 °F. Sunny. (Weather station: Fort Smith Fort Smith Regional Airport, USA). See more current weatherAnnual Weather Averages in Fort Smith Fort Smith Regional Airport
Fort Smith Fort Smith Regional Airport is 52 miles from Mena, so the actual climate in Mena can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Mena
High Temp: 94 °F
Low Temp: 30 °F
Mean Temp: 62 °F
Precipitation: 3.94"
Humidity: 66%
Dew Point: 50 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Mena
High Temp: 51 °F
Low Temp: 30 °F
Mean Temp: 41 °F
Precipitation: 2.93"
Humidity: 67%
Dew Point: 30 °F
Wind: 11 mph
Pressure: 30.16 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Mena
High Temp: 56 °F
Low Temp: 34 °F
Mean Temp: 45 °F
Precipitation: 2.78"
Humidity: 65%
Dew Point: 33 °F
Wind: 12 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Mena
High Temp: 65 °F
Low Temp: 42 °F
Mean Temp: 54 °F
Precipitation: 3.90"
Humidity: 62%
Dew Point: 40 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Mena
High Temp: 74 °F
Low Temp: 50 °F
Mean Temp: 62 °F
Precipitation: 4.86"
Humidity: 62%
Dew Point: 49 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Mena
High Temp: 81 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 5.73"
Humidity: 70%
Dew Point: 60 °F
Wind: 10 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Mena
High Temp: 89 °F
Low Temp: 69 °F
Mean Temp: 79 °F
Precipitation: 4.55"
Humidity: 69%
Dew Point: 68 °F
Wind: 8 mph
Pressure: 29.93 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Mena
High Temp: 94 °F
Low Temp: 73 °F
Mean Temp: 83 °F
Precipitation: 3.51"
Humidity: 66%
Dew Point: 70 °F
Wind: 7 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Mena
High Temp: 93 °F
Low Temp: 72 °F
Mean Temp: 83 °F
Precipitation: 3.58"
Humidity: 65%
Dew Point: 69 °F
Wind: 8 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Mena
High Temp: 86 °F
Low Temp: 64 °F
Mean Temp: 75 °F
Precipitation: 3.92"
Humidity: 66%
Dew Point: 63 °F
Wind: 8 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Mena
High Temp: 76 °F
Low Temp: 52 °F
Mean Temp: 64 °F
Precipitation: 4.31"
Humidity: 67%
Dew Point: 52 °F
Wind: 9 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Mena
High Temp: 64 °F
Low Temp: 40 °F
Mean Temp: 52 °F
Precipitation: 3.81"
Humidity: 67%
Dew Point: 40 °F
Wind: 10 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Mena
High Temp: 53 °F
Low Temp: 33 °F
Mean Temp: 43 °F
Precipitation: 3.43"
Humidity: 69%
Dew Point: 33 °F
Wind: 11 mph
Pressure: 30.13 "Hg
Visibility: 9 mi