Sioux Falls weather in June: Sioux Falls, South Dakota: normal highs, lows, rain and records for June

Sioux Falls in June has a normal high of 81°F and a normal low of 59°F, a daily mean of 70°F, rising from 77°F on the 1st to 84°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 4.23 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 15°C, 107 mm of precipitation in June.

  • NOAA stationSioux Falls Foss Field
  • Station IDUSW00014944
  • Location43.59°N 96.73°W
  • Elevation1,430 ft (436 m)
  • From the center3 miles
  • Population209,289
  1. Jan 27° 9°
  2. Feb 32° 13°
  3. Mar 45° 24°
  4. Apr 59° 36°
  5. May 71° 48°
  6. Jun 81° 59°
  7. Jul 85° 63°
  8. Aug 83° 61°
  9. Sep 76° 52°
  10. Oct 61° 38°
  11. Nov 45° 25°
  12. Dec 32° 13°

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

How warm is Sioux Falls in June?

The normal high is 81°F and the normal low 59°F, for a daily mean of 69.9°F. June is 10.8°F warmer than May and 4.5°F cooler than July. June is the 3rd warmest month of the year in Sioux Falls and the wettest. Across the month the normal high rises 7°F, from 77°F on June 1 to 84°F on June 30. From one year to the next June's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Junes in three average between 67°F and 73°F.

Sioux Falls 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 41%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 177°F54°F41%25%
June 879°F57°F40%25%
June 1581°F59°F39%25%
June 2283°F61°F37%23%
June 3084°F62°F34%21%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Sioux Falls: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 177°F54°F41%25%15 h 10 min
June 277°F55°F41%25%15 h 10 min
June 377°F55°F41%25%15 h 10 min
June 478°F55°F41%25%15 h 20 min
June 578°F56°F40%25%15 h 20 min
June 678°F56°F40%25%15 h 20 min
June 779°F56°F40%25%15 h 20 min
June 879°F57°F40%25%15 h 20 min
June 979°F57°F40%25%15 h 20 min
June 1080°F57°F40%25%15 h 20 min
June 1180°F58°F40%25%15 h 20 min
June 1280°F58°F40%25%15 h 20 min
June 1381°F58°F40%25%15 h 20 min
June 1481°F59°F40%25%15 h 20 min
June 1581°F59°F39%25%15 h 20 min
June 1681°F59°F39%24%15 h 20 min
June 1782°F60°F39%24%15 h 30 min
June 1882°F60°F38%24%15 h 30 min
June 1982°F60°F38%24%15 h 30 min
June 2082°F60°F38%24%15 h 30 min
June 2183°F61°F37%23%15 h 30 min
June 2283°F61°F37%23%15 h 30 min
June 2383°F61°F37%23%15 h 30 min
June 2483°F61°F36%23%15 h 30 min
June 2583°F61°F36%22%15 h 30 min
June 2684°F62°F36%22%15 h 30 min
June 2784°F62°F35%22%15 h 30 min
June 2884°F62°F35%21%15 h 20 min
June 2984°F62°F34%21%15 h 20 min
June 3084°F62°F34%21%15 h 20 min
Normal high
81°FJune average
Normal low
59°FJune average
Precipitation
4.23 inmonth total
Days with precipitation
120.01 inch or more
Days at 90°F or more
3
Daylight
15 h 10 min to 15 h 20 minJune 1 to June 30
Days at 70°F or more
27
Days at 80°F or more
16
Sunshine
77%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014944; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Sioux Falls in June?

On a given June day the chance of 0.01 inch or more is 38% on average, highest around June 1 (41%). In all, 4.23 in falls on 12 days of a normal June, 1 of them with an inch or more.

In a normal June in Sioux Falls, 3 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014944.

How humid and windy is Sioux Falls in June?

At 3 p.m. the normal temperature is 81°F with 51% relative humidity and a dew point of 61°F; at 6 a.m. it is 65°F with 84% humidity. The wind averages 9.6 mph, most often from the south-southwest in the afternoon.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.65°F60°F84%7.3 mph56%
9 a.m.73°F61°F68%10.8 mph64%
noon78°F61°F56%12.0 mph47%
3 p.m.81°F61°F51%12.2 mph53%
6 p.m.79°F61°F54%11.5 mph55%
9 p.m.72°F62°F70%8.1 mph71%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014944. 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 Sioux Falls?

The warmest June temperature on Sioux Falls's official record (since 1893) is 110°F, on June 21, 1988; the coldest is 32°F, on June 7, 1897. The wettest June brought 13.70 in (2014).

The June mean against the 1991-2020 normal of 69.9°F: 2021 75.3°F (+5.4), 2022 72.5°F (+2.6), 2023 75.0°F (+5.1), 2024 69.8°F (−0.1), 2025 70.7°F (+0.8), 2026 69.9°F (at normal). 4 of 6 ran warmer than normal.

Sioux Falls: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202175.3°F+5.4°F0.78 in
202272.5°F+2.6°F1.95 in
202375.0°F+5.1°F1.42 in
202469.8°F−0.1°F11.20 in
202570.7°F+0.8°F3.72 in
202669.9°Fat normal1.74 in

Source: records: ACIS, NWS threaded record FSDthr; recent months: ACIS, station USW00014944. Records and recent months use complete months only.

How does June in Sioux Falls compare across South Dakota?

Across the 100 places PlainClimate covers in South Dakota, June normal highs run from 71°F in Custer to 83°F in Wagner; Sioux Falls's is 81°F.

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

Other months and places