Flights to Decatur, IL, United States
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Weather in Decatur
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -5°C |
February | 3°C | -4°C |
March | 10°C | 2°C |
April | 16°C | 7°C |
May | 22°C | 13°C |
June | 27°C | 17°C |
July | 28°C | 19°C |
August | 28°C | 18°C |
September | 25°C | 15°C |
October | 18°C | 9°C |
November | 10°C | 2°C |
December | 4°C | -1°C |
14 day forecast
Cheapest month to fly to Decatur
Explore price trends for trips to Decatur
Showing prices in USD
Annual Avg. Price | 108 USD |
April 2024 | 206 USD |
May 2024 | 95 USD |
June 2024 | 95 USD |
July 2024 | 103 USD |
August 2024 | 95 USD |
September 2024 | 95 USD |
October 2024 | 95 USD |
November 2024 | 103 USD |
December 2024 | 103 USD |
January 2025 | 103 USD |
February 2025 | 103 USD |
March 2025 | 103 USD |