Fort Smith weather in June: Fort Smith, Arkansas: normal highs, lows, rain and records for June

Fort Smith in June has a normal high of 89°F and a normal low of 68°F, a daily mean of 79°F, rising from 86°F on the 1st to 92°F by the 30th. Measurable precipitation falls on 9 days in a normal June, 4.56 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 32°C and low of 20°C, 116 mm of precipitation in June.

  • NOAA stationFort Smith Regional Airport
  • Station IDUSW00013964
  • Location35.33°N 94.36°W
  • Elevation449 ft (137 m)
  • From the center1 miles
  • Population90,507
  1. Jan 51° 30°
  2. Feb 57° 33°
  3. Mar 66° 42°
  4. Apr 75° 50°
  5. May 81° 60°
  6. Jun 89° 68°
  7. Jul 94° 72°
  8. Aug 94° 71°
  9. Sep 87° 63°
  10. Oct 76° 51°
  11. Nov 63° 40°
  12. Dec 53° 32°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Fort Smith in June?

The normal high is 89°F and the normal low 68°F, for a daily mean of 78.8°F. June is 8.4°F warmer than May and 4.3°F cooler than July. June is the 3rd warmest month of the year in Fort Smith and the 3rd wettest. Across the month the normal high rises 6°F, from 86°F on June 1 to 92°F on June 30. From one year to the next June's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Junes in three average between 76°F and 81°F.

Fort Smith in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 33%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 186°F65°F33%22%
June 888°F67°F32%22%
June 1590°F68°F31%21%
June 2291°F70°F29%20%
June 3092°F71°F27%18%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Fort Smith: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 186°F65°F33%22%14 h 20 min
June 286°F65°F33%22%14 h 20 min
June 386°F65°F33%22%14 h 20 min
June 487°F66°F32%22%14 h 20 min
June 587°F66°F32%22%14 h 30 min
June 687°F66°F32%22%14 h 30 min
June 788°F66°F32%22%14 h 30 min
June 888°F67°F32%22%14 h 30 min
June 988°F67°F32%22%14 h 30 min
June 1088°F67°F31%22%14 h 30 min
June 1189°F68°F31%21%14 h 30 min
June 1289°F68°F31%21%14 h 30 min
June 1389°F68°F31%21%14 h 30 min
June 1489°F68°F31%21%14 h 30 min
June 1590°F68°F31%21%14 h 30 min
June 1690°F69°F30%21%14 h 30 min
June 1790°F69°F30%21%14 h 30 min
June 1890°F69°F30%21%14 h 30 min
June 1990°F69°F30%20%14 h 30 min
June 2091°F70°F29%20%14 h 30 min
June 2191°F70°F29%20%14 h 30 min
June 2291°F70°F29%20%14 h 30 min
June 2391°F70°F28%19%14 h 30 min
June 2491°F70°F28%19%14 h 30 min
June 2592°F70°F28%19%14 h 30 min
June 2692°F71°F28%19%14 h 30 min
June 2792°F71°F27%19%14 h 30 min
June 2892°F71°F27%18%14 h 30 min
June 2992°F71°F27%18%14 h 30 min
June 3092°F71°F27%18%14 h 30 min
Normal high
89°FJune average
Normal low
68°FJune average
Precipitation
4.56 inmonth total
Days with precipitation
90.01 inch or more
Days at 90°F or more
15
Daylight
14 h 20 min to 14 h 30 minJune 1 to June 30
Days at 70°F or more
30
Days at 80°F or more
28
Sunshine
82%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013964; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Fort Smith in June?

On a given June day the chance of 0.01 inch or more is 30% on average, highest around June 1 (33%). In all, 4.56 in falls on 9 days of a normal June, 1 of them with an inch or more.

In a normal June in Fort Smith, 15 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013964.

How humid and windy is Fort Smith in June?

At 3 p.m. the normal temperature is 90°F with 49% relative humidity and a dew point of 68°F; at 6 a.m. it is 73°F with 87% humidity. The wind averages 5.7 mph, most often from the south-southwest in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.73°F69°F87%3.9 mph69%
9 a.m.81°F70°F69%6.5 mph66%
noon87°F69°F55%7.6 mph64%
3 p.m.90°F68°F49%8.4 mph69%
6 p.m.87°F68°F53%7.8 mph76%
9 p.m.80°F70°F70%4.3 mph83%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013964. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Fort Smith?

The warmest June temperature on Fort Smith's official record (since 1882) is 106°F, on June 22, 1936; the coldest is 47°F, on June 3, 1964. The wettest June brought 15.02 in (1945).

The June mean against the 1991-2020 normal of 78.8°F: 2021 79.0°F (+0.3), 2022 80.5°F (+1.7), 2023 80.4°F (+1.6), 2024 82.1°F (+3.3), 2025 80.7°F (+1.9), 2026 80.9°F (+2.1). 6 of 6 ran warmer than normal.

Fort Smith: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202179.0°F+0.3°F3.05 in
202280.5°F+1.7°F11.02 in
202380.4°F+1.6°F2.81 in
202482.1°F+3.3°F3.45 in
202580.7°F+1.9°F5.77 in
202680.9°F+2.1°F7.78 in

Source: records: ACIS, NWS threaded record FSMthr; recent months: ACIS, station USW00013964. Records and recent months use complete months only.

How does June in Fort Smith compare across Arkansas?

Across the 86 places PlainClimate covers in Arkansas, June normal highs run from 79°F in Deer to 92°F in Crossett; Fort Smith's is 89°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places