- Country: US
- State: IL
- Latitude: 41.983
- Longitude: -87.9
High Temperatures
On September 20 in PARK RIDGE AF the average high temperature is 72.8 °F (22.7 °C). The lowest recored high temperature was 59.0 °F (15.0 °C) in 1956 and the highest recored high temperature was 82.0 °F (27.8 °C) in 1954. The high temperature is usually* between 67.5 °F (19.7 °C) and 78.2 °F (25.6 °C). About a quarter of the time, the high temperature is less than 67.5 °F (19.7 °C), and another quarter of the time, the high temperature is greater than and 78.2 °F (25.6 °C). About 95% of the time, the high temperature has been between 57.3 °F (14.1 °C) and 88.3 °F (31.3 °C).
Low Temperatures
On September 20 in PARK RIDGE AF the average low temperature is 53.0 °F (11.6 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1956 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1950. The low temperature is usually* between 47.1 °F (8.4 °C) and 58.8 °F (14.9 °C). About a quarter of the time, the low temperature is less than 47.1 °F (8.4 °C), and another quarter of the time, the low temperature is greater than and 58.8 °F (14.9 °C). About 95% of the time, the low temperature has been between 36.0 °F (2.2 °C) and 69.9 °F (21.1 °C).
Frost
On September 20 in PARK RIDGE AF expect the temperatures to drop below freezing for a risk of frost about 0.8% 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:
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958