IATA Code
SUX
ICAO Code
KSUX
Airport Type
Medium Airport
Class
Unknown

Sioux Gateway Airport (Brigadier General Bud Day Field) serves the Sioux City, Iowa region from a single passenger terminal. It handles regional commercial flights and general aviation; annual passenger traffic is modest compared with major U.S. airports (tens to low hundreds of thousands).

Sioux Gateway Airport / Brigadier General Bud Day Field
Elevation: 334 m
42.3976, -96.3822

Terminal Guide for Sioux Gateway Airport / Brigadier General Bud Day Field #

The airport operates from one main passenger terminal with gates for regional aircraft and facilities for general aviation. The terminal houses ticketing, departure screening and baggage claim in a compact layout; services are scaled to regional operations rather than large-hub processing. Ground-level access makes movements between curbside, check-in and gates straightforward.

Getting to and From Sioux Gateway Airport / Brigadier General Bud Day Field #

Downtown Sioux City is typically a short drive from the airport (around 10-20 minutes depending on traffic). Ground options include taxis, ride‑share services where available, rental cars from on-site desks and private shuttles. Driving times to regional destinations will vary; parking is available at the terminal.

Facilities, Shopping, and Dining at Sioux Gateway Airport / Brigadier General Bud Day Field #

The terminal provides basic passenger amenities: restrooms, a small selection of food/beverage outlets and rental-car counters. There are no large airline lounges; Wi‑Fi is usually available but may have usage limits. Accessibility services are provided - contact the airport or your carrier in advance.

Tips for Sioux Gateway Airport / Brigadier General Bud Day Field #

  • If flying commercially, check which carrier operates your routing - schedules can change seasonally.
  • Parking and rental-car facilities are available on-site; consider reserving a car in advance during busy periods.
  • Ground-transport signage can be limited; follow directions from the arrivals area to taxis and rental desks.
  • For connections, allow extra time for baggage recheck and security at smaller regional hubs.

Weather & Climate near Sioux Gateway Airport / Brigadier General Bud Day Field #

Climate

Sioux Gateway Airport / Brigadier General Bud Day Field's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -13°C to 30°C. Moderate rainfall (674 mm/year).

Air Quality: AQI 27 Good
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
44°
Warmest Month
-35°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -2°C and lows of -13°C. The driest month with just 14 mm and partly cloudy skies.

47 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-13° -2°
83%
Humidity
Very Humid

Weather

14 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

February

February is freezing with highs of 2°C and lows of -9°C. Light rainfall and partly cloudy skies.

45 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°
79%
Humidity
Very Humid

Weather

16 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.4h daylight

March

March is cold with highs of 8°C and lows of -3°C. Moderate rainfall (51 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
-3°
73%
Humidity
Very Humid

Weather

51 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 17°C and lows of 3°C. Moderate rainfall (70 mm) and partly cloudy skies.

68 Good

Comfort

10°
Feels Like Cold
10°C
Temperature
17°
67%
Humidity
Humid

Weather

70 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.2
UV Index
High
13.2h daylight

May

May is cool with highs of 23°C and lows of 10°C. The wettest month with 95 mm of rain and partly cloudy skies.

76 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 23°
68%
Humidity
Humid

Weather

95 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.4h daylight

June

June is mild with highs of 28°C and lows of 15°C. The wettest month with 95 mm of rain and partly cloudy skies.

82 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 28°
69%
Humidity
Humid

Weather

95 mm
Rainfall
4.3 m/s
Wind
Light Breeze
2.0
UV Index
Extreme
15.1h daylight

July

July is the warmest month with highs of 30°C and lows of 18°C. Regular rainfall (84 mm).

84 Excellent

Comfort

24°
Feels Like Warm
24°C
Temperature
18° 31°
65%
Humidity
Humid

Weather

84 mm
Rainfall
3.6 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
14.8h daylight

August

August is mild with highs of 29°C and lows of 16°C. Moderate rainfall (74 mm).

86 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
16° 29°
64%
Humidity
Humid

Weather

74 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.7h daylight

September

September is cool with highs of 25°C and lows of 11°C. Moderate rainfall (69 mm).

84 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
11° 25°
65%
Humidity
Humid

Weather

69 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 18°C and lows of 4°C. Moderate rainfall (53 mm) and partly cloudy skies.

74 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
18°
68%
Humidity
Humid

Weather

53 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 7°C and lows of -4°C. Moderate rainfall (35 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
-4°
74%
Humidity
Very Humid

Weather

35 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.6h daylight

December

December is freezing with highs of 0°C and lows of -10°C. Light rainfall and partly cloudy skies.

45 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-10°
83%
Humidity
Very Humid

Weather

18 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.0h daylight

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