July 20 - custom location - Weather History and Averages

High Temperatures

On July 20 in this location the average high temperature is 93.7 °F (34.3 °C). The lowest recored high temperature was 79.0 °F (26.1 °C) in 1991 and the highest recored high temperature was 107.6 °F (42.0 °C) in 2024. The high temperature is usually* between 90.1 °F (32.3 °C) and 97.4 °F (36.3 °C). About a quarter of the time, the high temperature is less than 90.1 °F (32.3 °C), and another quarter of the time, the high temperature is greater than and 97.4 °F (36.3 °C). About 95% of the time, the high temperature has been between 83.1 °F (28.4 °C) and 104.3 °F (40.2 °C).

Low Temperatures

On July 20 in this location the average low temperature is 62.7 °F (17.1 °C). The lowest recored low temperature was 50.9 °F (10.5 °C) in 1942 and the lowest recored low temperature was 90.0 °F (32.2 °C) in 1989. The low temperature is usually* between 59.0 °F (15.0 °C) and 66.4 °F (19.1 °C). About a quarter of the time, the low temperature is less than 59.0 °F (15.0 °C), and another quarter of the time, the low temperature is greater than and 66.4 °F (19.1 °C). About 95% of the time, the low temperature has been between 52.1 °F (11.2 °C) and 73.3 °F (23.0 °C).

Frost

On July 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: