Climateby Month

Fort Smith, AR weather in June

NOAA 1991-2020 normals and daily records · Fort Smith all year

Expect hot, humid weather with some rain in Fort Smith in June, with highs near 89°F and lows near 68°F. Rain falls on about 9 days.

Normal high
89°F
Normal low
68°F
Wet days
9
4.6 in total
Muggy days
23
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high86°F92°F
Normal low65°F71°F
Chance of a wet day32%27%
Sunrise / sunset6:03 am / 8:27 pm6:05 am / 8:36 pm
Daylight14.4 h14.5 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical June day

  1. 6 am71°Fdew point 67°F
  2. 9 am79°Fdew point 68°F
  3. Noon84°Fdew point 67°F
  4. 3 pm87°Fdew point 67°F
  5. 6 pm85°Fdew point 67°F
  6. 9 pm78°Fdew point 68°F

NOAA hourly normals (local standard time) from Ft Smith Rgnl Airport (4 mi away); average wind 6 mph; clear or few clouds in 63% of daytime hours, mostly cloudy or overcast in 25%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 30
  • Hot dayshigh 90°F or more15 of 30
  • Muggy daysdaily mean dew point 65°F or more23 of 30
  • Wet daysat least 0.01 in of rain or melted snow9 of 30
  • Notable rainat least 0.10 in6 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 4.6 in; a dry June brings about 2.6 in and a wet one about 6.5 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202011: average high 96°F
  • Coolest June2000: average high 84°F
  • Wettest June2000: 8.8 in
  • Driest June2011: 0.4 in
  • Highest reading106°F (June 28, 2012)
  • Lowest reading51°F (June 7, 1998)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high81°F89°F94°F
Normal low60°F68°F72°F
Wet days1197
Comfortable days810
Daylight14.0 h14.5 h14.3 h

Highs change by +8°F from May and +5°F into July.

Nearby alternatives in June

How Fort Smith ranks in June

  • Normal high90th warmest of 378 cities; 1st of 4 in Arkansas
  • Wet days160th driest of 378
  • Comfortable days248th most of 340

What to pack for Fort Smith in June

  • Light, breathable clothing – highs near 89°F and about 23 muggy days
  • A rain jacket or umbrella – rain on about 9 days
  • Sunglasses and sunscreen – about 14.5 hours of daylight and highs near 89°F

Heating and cooling

June has 0 heating degree days and 416 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is Fort Smith in June?

The normal high is 89°F and the normal low is 68°F. From 1991 to 2020 the hottest June reading was 106°F (most recently on June 28, 2012).

Does it rain a lot in Fort Smith in June?

About 9 days in June have at least 0.01 in of precipitation, and the normal total is 4.6 in. The wettest June in 1991-2020 was in 2000 (8.8 in); the driest was in 2011 (0.4 in).

Is June a good time to visit Fort Smith?

June ranks 10th of 12 months on our comfort score for Fort Smith (44 out of 100). It has about 1 comfortable day and about 15 days at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Ft Smith Rgnl Airport (USW00013964), 4.2 mi SSE of the city center, 449 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Fort Smith Regional Airport (723440-13964), 4.1 mi SSE of the city center, 448 ft . Hourly observations, 1991-2020.