- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On April 18 in GARY/CHICAGO AIRPORT the average high temperature is 62.4 °F (16.9 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 1983 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2004. The high temperature is usually* between 53.1 °F (11.7 °C) and 71.7 °F (22.1 °C). About a quarter of the time, the high temperature is less than 53.1 °F (11.7 °C), and another quarter of the time, the high temperature is greater than and 71.7 °F (22.1 °C). About 95% of the time, the high temperature has been between 35.4 °F (1.9 °C) and 89.4 °F (31.9 °C).
Low Temperatures
On April 18 in GARY/CHICAGO AIRPORT the average low temperature is 42.6 °F (5.9 °C). The lowest recored low temperature was 24.8 °F (-4.0 °C) in 2001 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 2002. The low temperature is usually* between 36.8 °F (2.7 °C) and 48.3 °F (9.1 °C). About a quarter of the time, the low temperature is less than 36.8 °F (2.7 °C), and another quarter of the time, the low temperature is greater than and 48.3 °F (9.1 °C). About 95% of the time, the low temperature has been between 25.9 °F (-3.4 °C) and 59.2 °F (15.1 °C).
Frost
On April 18 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 10.7% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations: