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

Fort Smith in April has a normal high of 75°F and a normal low of 50°F, a daily mean of 62°F, rising from 71°F on the 1st to 78°F by the 30th. Measurable precipitation falls on 9 days in a normal April, 4.87 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 24°C and low of 10°C, 124 mm of precipitation in April.

  • 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 April?

The normal high is 75°F and the normal low 50°F, for a daily mean of 62.1°F. April is 8.6°F warmer than March and 8.3°F cooler than May. April is the 7th warmest month of the year in Fort Smith and the 2nd wettest. Across the month the normal high rises 7°F, from 71°F on April 1 to 78°F on April 30. From one year to the next April's mean temperature typically moves about 2.9°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 59°F and 65°F.

Fort Smith in April, 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 34%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 171°F46°F32%21%
April 873°F48°F31%21%
April 1575°F50°F32%22%
April 2276°F52°F33%23%
April 3078°F54°F34%24%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Fort Smith: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 171°F46°F32%21%12 h 30 min
April 271°F46°F32%21%12 h 30 min
April 372°F46°F32%21%12 h 40 min
April 472°F47°F32%21%12 h 40 min
April 572°F47°F32%21%12 h 40 min
April 672°F47°F31%21%12 h 40 min
April 773°F47°F31%21%12 h 50 min
April 873°F48°F31%21%12 h 50 min
April 973°F48°F31%21%12 h 50 min
April 1073°F48°F31%21%12 h 50 min
April 1174°F48°F31%22%12 h 50 min
April 1274°F49°F31%22%13 h
April 1374°F49°F32%22%13 h
April 1474°F49°F32%22%13 h
April 1575°F50°F32%22%13 h
April 1675°F50°F32%22%13 h
April 1775°F50°F32%23%13 h 10 min
April 1875°F50°F32%23%13 h 10 min
April 1975°F51°F32%23%13 h 10 min
April 2076°F51°F33%23%13 h 10 min
April 2176°F51°F33%23%13 h 20 min
April 2276°F52°F33%23%13 h 20 min
April 2376°F52°F33%24%13 h 20 min
April 2476°F52°F33%24%13 h 20 min
April 2577°F53°F33%24%13 h 20 min
April 2677°F53°F34%24%13 h 30 min
April 2777°F53°F34%24%13 h 30 min
April 2877°F54°F34%24%13 h 30 min
April 2977°F54°F34%24%13 h 30 min
April 3078°F54°F34%24%13 h 30 min
Normal high
75°FApril average
Normal low
50°FApril average
Precipitation
4.87 inmonth total
Days with precipitation
90.01 inch or more
Nights at 32°F or colder
1
Daylight
12 h 30 min to 13 h 30 minApril 1 to April 30
Days at 70°F or more
21
Days at 80°F or more
9
Sunshine
72%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 April?

On a given April day the chance of 0.01 inch or more is 32% on average, highest around April 30 (34%). In all, 4.87 in falls on 9 days of a normal April, 2 of them with an inch or more.

In a normal April in Fort Smith, 1 nights fall to freezing.

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

How humid and windy is Fort Smith in April?

At 3 p.m. the normal temperature is 74°F with 48% relative humidity and a dew point of 54°F; at 6 a.m. it is 57°F with 86% humidity. The wind averages 7.4 mph, most often from the southwest in the afternoon.

A normal April day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.57°F52°F86%5.5 mph52%
9 a.m.65°F54°F68%8.1 mph49%
noon72°F54°F53%9.9 mph55%
3 p.m.74°F54°F48%10.4 mph52%
6 p.m.72°F53°F52%9.2 mph58%
9 p.m.65°F54°F68%5.8 mph62%

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 April in Fort Smith?

The warmest April temperature on Fort Smith's official record (since 1882) is 96°F, on April 18, 2006; the coldest is 22°F, on April 3, 1975. The wettest April brought 10.32 in (1957).

The April mean against the 1991-2020 normal of 62.1°F: 2021 59.3°F (−2.8), 2022 62.2°F (+0.1), 2023 61.8°F (−0.3), 2024 65.0°F (+2.9), 2025 65.7°F (+3.6), 2026 68.3°F (+6.2). 4 of 6 ran warmer than normal.

Fort Smith: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202159.3°F−2.8°F7.29 in
202262.2°F+0.1°F9.30 in
202361.8°F−0.3°F2.68 in
202465.0°F+2.9°F4.81 in
202565.7°F+3.6°F8.69 in
202668.3°F+6.2°F5.51 in

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

How does April in Fort Smith compare across Arkansas?

Across the 86 places PlainClimate covers in Arkansas, April normal highs run from 64°F in Deer to 78°F in Crossett; Fort Smith's is 75°F.

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

Other months and places