April 15 - WAUKEGAN HARBOR - Weather History and Averages

Station: WAUKEGAN HARBOR (2006 to 2025)
Country: US
State: IL
Latitude: 42.35
Longitude: -87.82

High Temperatures

On April 15 in WAUKEGAN HARBOR the average high temperature is 51.5 °F (10.8 °C). The lowest recored high temperature was 32.0 °F (0.0 °C) in 2014 and the highest recored high temperature was 80.4 °F (26.9 °C) in 2010. The high temperature is usually^* between 43.3 °F (6.3 °C) and 59.8 °F (15.4 °C). About a quarter of the time, the high temperature is less than 43.3 °F (6.3 °C), and another quarter of the time, the high temperature is greater than and 59.8 °F (15.4 °C). About 95% of the time, the high temperature has been between 27.6 °F (-2.5 °C) and 75.5 °F (24.2 °C).

Low Temperatures

On April 15 in WAUKEGAN HARBOR the average low temperature is 39.4 °F (4.1 °C). The lowest recored low temperature was 24.4 °F (-4.2 °C) in 2014 and the lowest recored low temperature was 53.4 °F (11.9 °C) in 2010. The low temperature is usually^* between 34.4 °F (1.3 °C) and 44.3 °F (6.8 °C). About a quarter of the time, the low temperature is less than 34.4 °F (1.3 °C), and another quarter of the time, the low temperature is greater than and 44.3 °F (6.8 °C). About 95% of the time, the low temperature has been between 25.0 °F (-3.9 °C) and 53.7 °F (12.0 °C).

Frost

On April 15 in WAUKEGAN HARBOR expect the temperatures to drop below freezing for a risk of frost about 15.7% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

WAUKEGAN HARBOR — Integrated Surface Dataset (ISD) station ID: 997735 — from year 2007 to 2025

Home | About this site | Blog | Privacy policy | Contact us | Update cookies preferences

© Banana Juice LLC, Chicago, Illinois, USA