Decatur Airport

Airport Airport

IATA Code
DEC
ICAO Code
KDEC
Airport Type
Medium Airport
Class
Unknown

Decatur Airport (Illinois) is a regional airport serving Decatur and nearby communities. It operates from a single terminal that handles both commercial regional flights and general aviation traffic.

Decatur Airport
Elevation: 207 m
39.8346, -88.8657

Terminal Guide for Decatur Airport #

One terminal building provides ticketing, security screening when scheduled flights operate, a small concourse area and ground transport pickup/drop‑off points. The layout is compact and oriented toward short domestic routes and GA activity.

Getting to and From Decatur Airport #

Primary options are taxi, ride‑share, rental car and private car; downtown Decatur is typically a 5-15 minute drive. There is no rail connection. Airport parking provides short‑ and long‑term spaces close to the terminal.

Facilities, Shopping, and Dining at Decatur Airport #

Amenities are basic: check‑in counters, limited food or vending options, restrooms and parking. Rental cars may be available through local providers; Wi‑Fi availability varies at smaller regional terminals. Accessibility services are provided on request.

Tips for Decatur Airport #

  • Local taxis and rideshare are available but may have limited hours; pre‑book a pickup if you arrive late.
  • Short-term parking is convenient for quick drop‑offs and pickups near the terminal.
  • Confirm airline schedules before heading to the airport - some regional services operate a small number of daily flights.

Weather & Climate near Decatur Airport #

Climate

Decatur Airport'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 -8°C to 31°C. Moderate rainfall (1000 mm/year).

Air Quality: AQI 31 Good
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -8°C. Moderate rainfall (48 mm) and mostly overcast skies.

37 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-9°
84%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

February

February is freezing with highs of 4°C and lows of -6°C. Moderate rainfall (48 mm) and partly cloudy skies.

50 Acceptable

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°
82%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.6h daylight

March

March is cold with highs of 11°C and lows of 0°C. Regular rainfall (83 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1° 11°
79%
Humidity
Very Humid

Weather

83 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 5°C. Regular rainfall (98 mm) and partly cloudy skies.

70 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
18°
75%
Humidity
Very Humid

Weather

98 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
13.1h daylight

May

May is cool with highs of 24°C and lows of 11°C. Significant rainfall (109 mm) and partly cloudy skies.

74 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 24°
77%
Humidity
Very Humid

Weather

109 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.2h daylight

June

June is mild with highs of 29°C and lows of 16°C. Regular rainfall (100 mm) and partly cloudy skies.

80 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 29°
77%
Humidity
Very Humid

Weather

100 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.9
UV Index
Very High
14.7h daylight

July

July is the warmest month with highs of 31°C and lows of 18°C. The wettest month with heavy rain (110 mm).

81 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
18° 31°
76%
Humidity
Very Humid

Weather

110 mm
Rainfall
2.8 m/s
Wind
Calm
2.0
UV Index
Very High
14.5h daylight

August

August is mild with highs of 30°C and lows of 17°C. Regular rainfall (96 mm).

83 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 30°
73%
Humidity
Very Humid

Weather

96 mm
Rainfall
2.6 m/s
Wind
Calm
1.7
UV Index
Very High
13.5h daylight

September

September is mild with highs of 26°C and lows of 13°C. Regular rainfall (80 mm).

82 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 26°
71%
Humidity
Very Humid

Weather

80 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.3
UV Index
High
12.3h daylight

October

October is cool with highs of 19°C and lows of 6°C. Moderate rainfall (71 mm) and partly cloudy skies.

72 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
72%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.0h daylight

November

November is cold with highs of 11°C and lows of 1°C. Regular rainfall (83 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
11°
77%
Humidity
Very Humid

Weather

83 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.9h daylight

December

December is freezing with highs of 4°C and lows of -5°C. Moderate rainfall (74 mm) and mostly overcast skies.

44 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
84%
Humidity
Very Humid

Weather

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

Nearby Cities #