- 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 17 in GARY/CHICAGO AIRPORT the average high temperature is 61.5 °F (16.4 °C). The lowest recored high temperature was 37.0 °F (2.8 °C) in 1983 and the highest recored high temperature was 86.0 °F (30.0 °C) in 2002. The high temperature is usually* between 52.2 °F (11.2 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the high temperature is less than 52.2 °F (11.2 °C), and another quarter of the time, the high temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the high temperature has been between 34.3 °F (1.3 °C) and 88.8 °F (31.5 °C).
Low Temperatures
On April 17 in GARY/CHICAGO AIRPORT the average low temperature is 41.8 °F (5.4 °C). The lowest recored low temperature was 29.7 °F (-1.3 °C) in 2022 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2002. The low temperature is usually* between 35.9 °F (2.2 °C) and 47.6 °F (8.7 °C). About a quarter of the time, the low temperature is less than 35.9 °F (2.2 °C), and another quarter of the time, the low temperature is greater than and 47.6 °F (8.7 °C). About 95% of the time, the low temperature has been between 24.8 °F (-4.0 °C) and 58.7 °F (14.8 °C).
Frost
On April 17 in GARY/CHICAGO AIRPORT expect the temperatures to drop below freezing for a risk of frost about 12.9% 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: