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 February 18 in <NA> the average high temperature is 39.7 °F (4.3 °C). The lowest recored high temperature was 15.8 °F (-9.0 °C) in 2015 and the highest recored high temperature was 69.8 °F (21.0 °C) in 2017. The high temperature is usually* between 32.0 °F (0.0 °C) and 47.5 °F (8.6 °C). About a quarter of the time, the high temperature is less than 32.0 °F (0.0 °C), and another quarter of the time, the high temperature is greater than and 47.5 °F (8.6 °C). About 95% of the time, the high temperature has been between 17.3 °F (-8.2 °C) and 62.2 °F (16.8 °C).
Low Temperatures
On February 18 in <NA> the average low temperature is 24.7 °F (-4.0 °C). The lowest recored low temperature was -2.2 °F (-19.0 °C) in 2025 and the lowest recored low temperature was 48.2 °F (9.0 °C) in 2017. The low temperature is usually* between 17.3 °F (-8.2 °C) and 32.1 °F (0.1 °C). About a quarter of the time, the low temperature is less than 17.3 °F (-8.2 °C), and another quarter of the time, the low temperature is greater than and 32.1 °F (0.1 °C). About 95% of the time, the low temperature has been between 3.2 °F (-16.0 °C) and 46.2 °F (7.9 °C).
Frost
On February 18 in <NA> expect the temperatures to drop below freezing for a risk of frost about 74.7% 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2025
-
— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1982 to 2005