July 21 - custom location - Weather History and Averages

High Temperatures

On July 21 in this location the average high temperature is 86.6 °F (30.3 °C). The lowest recored high temperature was 71.6 °F (22.0 °C) in 1999 and the highest recored high temperature was 107.6 °F (42.0 °C) in 2006. The high temperature is usually* between 82.7 °F (28.2 °C) and 90.5 °F (32.5 °C). About a quarter of the time, the high temperature is less than 82.7 °F (28.2 °C), and another quarter of the time, the high temperature is greater than and 90.5 °F (32.5 °C). About 95% of the time, the high temperature has been between 75.2 °F (24.0 °C) and 98.0 °F (36.7 °C).

Low Temperatures

On July 21 in this location the average low temperature is 64.8 °F (18.2 °C). The lowest recored low temperature was 52.0 °F (11.1 °C) in 1993 and the lowest recored low temperature was 86.0 °F (30.0 °C) in 2024. The low temperature is usually* between 61.6 °F (16.4 °C) and 67.9 °F (20.0 °C). About a quarter of the time, the low temperature is less than 61.6 °F (16.4 °C), and another quarter of the time, the low temperature is greater than and 67.9 °F (20.0 °C). About 95% of the time, the low temperature has been between 55.6 °F (13.1 °C) and 73.9 °F (23.3 °C).

Frost

On July 21 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: