Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On April 20 in <NA> the average high temperature is 62.6 °F (17.0 °C). The lowest recored high temperature was 42.8 °F (6.0 °C) in 2021 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1987. The high temperature is usually* between 54.7 °F (12.6 °C) and 70.5 °F (21.4 °C). About a quarter of the time, the high temperature is less than 54.7 °F (12.6 °C), and another quarter of the time, the high temperature is greater than and 70.5 °F (21.4 °C). About 95% of the time, the high temperature has been between 39.6 °F (4.2 °C) and 85.6 °F (29.8 °C).
Low Temperatures
On April 20 in <NA> the average low temperature is 44.3 °F (6.9 °C). The lowest recored low temperature was 28.4 °F (-2.0 °C) in 2018 and the lowest recored low temperature was 64.0 °F (17.8 °C) in 1985. The low temperature is usually* between 38.7 °F (3.7 °C) and 50.0 °F (10.0 °C). About a quarter of the time, the low temperature is less than 38.7 °F (3.7 °C), and another quarter of the time, the low temperature is greater than and 50.0 °F (10.0 °C). About 95% of the time, the low temperature has been between 28.0 °F (-2.2 °C) and 60.7 °F (15.9 °C).
Frost
On April 20 in <NA> expect the temperatures to drop below freezing for a risk of frost about 6.9% 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
-
— Weather Bureau Army Navy (WBAN): 04807 — from year 2005 to 2005 -
— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005