Flights to Decatur, IL, United States

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Weather in Decatur

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-6°C
February3°C-4°C
March11°C2°C
April16°C7°C
May22°C13°C
June27°C17°C
July28°C19°C
August28°C18°C
September25°C15°C
October18°C9°C
November10°C2°C
December4°C-1°C
Hottest Month
28°C
July
Coldest month
-6°C
January
Sunny days
265
days per year
Snow days
11
days per year

14 day forecast

Saturday
14 Jun
26°C19°C
21 Jun
78%
31°C21°C
Sunday
15 Jun
29°C18°C
22 Jun
32°C22°C
Monday
16 Jun
85%
28°C20°C
23 Jun
84%
33°C23°C
Tuesday
17 Jun
85%
31°C20°C
24 Jun
78%
31°C22°C
Wednesday
18 Jun
88%
29°C19°C
25 Jun
26°C20°C
Thursday
19 Jun
88%
24°C19°C
26 Jun
28°C17°C
Friday
20 Jun
28°C18°C
27 Jun
74%
30°C21°C

Cheapest month to fly to Decatur

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Showing prices in GBP

Annual Avg. Price1002 GBP
August 20251336 GBP
November 2025886 GBP
March 2026785 GBP

Airlines flying to Decatur

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Frequently asked questions

What are the main airports in Decatur, Illinois?
The main airports serving Decatur, Illinois are Decatur Airport (DEC) and Central Illinois Regional Airport (BMI). Both airports offer domestic flights and have various amenities for travelers.
How to get from the airport to Decatur, Illinois?
To get from the airport to Decatur, Illinois, you can take a taxi or use rideshare services. Alternatively, you can rent a car at the airport or arrange for a private transfer. Public transportation options may also be available.
When is the best time of the year to fly to Decatur, Illinois?
The best time to fly to Decatur, Illinois is during the spring and fall seasons when the weather is pleasant and temperatures are mild. This allows for enjoyable outdoor activities and sightseeing in the city.
What to do in Decatur, Illinois?
In Decatur, Illinois, you can visit attractions such as Scovill Zoo, Rock Springs Conservation Area, Millikin Homestead, and Children's Museum of Illinois. You can also explore local parks, dine at restaurants offering regional cuisine, and attend cultural events.
When to book your flight to Decatur, Illinois?
It is recommended to book your flight to Decatur, Illinois in advance to secure better deals on airfare. Booking at least a few weeks before your desired travel date can help you find more options and potentially save money.
How many days should I stay in Decatur, Illinois?
The ideal duration of stay in Decatur, Illinois depends on your interests and itinerary. A weekend trip of two or three days allows for exploring key attractions. However, if you wish to experience more of the city's offerings and nearby areas, consider staying for four or five days.
What are top tourist attractions in Decatur, Illinois?
Top tourist attractions in Decatur include Scovill Zoo with its diverse animal exhibits; Rock Springs Conservation Area known for its hiking trails; Millikin Homestead showcasing historical artifacts; and Children's Museum of Illinois offering interactive exhibits for kids.
Is it safe walking at night in Decatur, Illinois?
While walking at night in any city requires caution and awareness of surroundings including street lighting conditions etc., overall Decatur is considered relatively safe. It is advisable to stick to well-lit areas and avoid isolated places during late hours.
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