November 19 - WILMETTE (CGS) - Weather History and Averages

Station: WILMETTE (CGS) (1987 to 1991)
Country: US
State: IL
Latitude: 42.067
Longitude: -87.683

High Temperatures

On November 19 in WILMETTE (CGS) the average high temperature is 45.8 °F (7.7 °C). The lowest recored high temperature was 41.9 °F (5.5 °C) in 1987 and the highest recored high temperature was 49.8 °F (9.9 °C) in 1989. The high temperature is usually^* between 42.2 °F (5.7 °C) and 49.4 °F (9.7 °C). About a quarter of the time, the high temperature is less than 42.2 °F (5.7 °C), and another quarter of the time, the high temperature is greater than and 49.4 °F (9.7 °C). About 95% of the time, the high temperature has been between 35.4 °F (1.9 °C) and 56.2 °F (13.4 °C).

Low Temperatures

On November 19 in WILMETTE (CGS) the average low temperature is 34.6 °F (1.5 °C). The lowest recored low temperature was 23.2 °F (-4.9 °C) in 1989 and the lowest recored low temperature was 41.9 °F (5.5 °C) in 1990. The low temperature is usually^* between 28.6 °F (-1.9 °C) and 40.7 °F (4.8 °C). About a quarter of the time, the low temperature is less than 28.6 °F (-1.9 °C), and another quarter of the time, the low temperature is greater than and 40.7 °F (4.8 °C). About 95% of the time, the low temperature has been between 17.0 °F (-8.3 °C) and 52.2 °F (11.2 °C).

Frost

On November 19 in WILMETTE (CGS) expect the temperatures to drop below freezing for a risk of frost about 38.5% 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:

WILMETTE (CGS) — Integrated Surface Dataset (ISD) station ID: 722417 — from year 1987 to 1990

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