- Latitude: 42.121
- Longitude: -87.905
High Temperatures
On May 2 in this location the average high temperature is 65.7 °F (18.7 °C). The lowest recored high temperature was 42.1 °F (5.6 °C) in 2019 and the highest recored high temperature was 89.4 °F (31.9 °C) in 1959. The high temperature is usually* between 58.4 °F (14.7 °C) and 72.9 °F (22.7 °C). About a quarter of the time, the high temperature is less than 58.4 °F (14.7 °C), and another quarter of the time, the high temperature is greater than and 72.9 °F (22.7 °C). About 95% of the time, the high temperature has been between 44.6 °F (7.0 °C) and 86.7 °F (30.4 °C).
Low Temperatures
On May 2 in this location the average low temperature is 44.8 °F (7.1 °C). The lowest recored low temperature was 26.1 °F (-3.3 °C) in 2005 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2018. The low temperature is usually* between 39.6 °F (4.2 °C) and 50.0 °F (10.0 °C). About a quarter of the time, the low temperature is less than 39.6 °F (4.2 °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 29.7 °F (-1.3 °C) and 59.8 °F (15.5 °C).
Frost
On May 2 in this location expect the temperatures to drop below freezing for a risk of frost about 4.8% 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:
- CHICAGO O'HARE INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 725300 — Weather Bureau Army Navy (WBAN): 94846 — from year 1947 to 2025
- PALWAUKEE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 744665 — Weather Bureau Army Navy (WBAN): 04838 — from year 2006 to 2025
- WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 to 2025
- FOSTER AVE CHICAGO — Integrated Surface Dataset (ISD) station ID: 998497 — from year 2015 to 2019
- PALWAUKEE MUNI — Integrated Surface Dataset (ISD) station ID: 744665 — from year 1996 to 2005
- ANN ARBOR MUNICIPAL — Integrated Surface Dataset (ISD) station ID: 725374 — from year 1999 to 2005
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1994
- WILMETTE (MARINES)& — Integrated Surface Dataset (ISD) station ID: 725307 — from year 1976 to 1994
- WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1988 to 1990
- NAVAL AIR STATION — Weather Bureau Army Navy (WBAN): 14855 — from year 1945 to 1972
- CHICAGO OHARE INTL AP — Weather Bureau Army Navy (WBAN): 94846 — from year 1970 to 1972
- PARK RIDGE AF — Weather Bureau Army Navy (WBAN): 14810 — from year 1949 to 1958