July 21 - custom location - Weather History and Averages

High Temperatures

On July 21 in this location the average high temperature is 81.4 °F (27.4 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1981 and the highest recored high temperature was 99.9 °F (37.7 °C) in 1983. The high temperature is usually* between 76.3 °F (24.6 °C) and 86.4 °F (30.2 °C). About a quarter of the time, the high temperature is less than 76.3 °F (24.6 °C), and another quarter of the time, the high temperature is greater than and 86.4 °F (30.2 °C). About 95% of the time, the high temperature has been between 66.8 °F (19.3 °C) and 96.0 °F (35.5 °C).

Low Temperatures

On July 21 in this location the average low temperature is 64.3 °F (17.9 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1984 and the lowest recored low temperature was 85.6 °F (29.8 °C) in 2022. The low temperature is usually* between 60.6 °F (15.9 °C) and 68.0 °F (20.0 °C). About a quarter of the time, the low temperature is less than 60.6 °F (15.9 °C), and another quarter of the time, the low temperature is greater than and 68.0 °F (20.0 °C). About 95% of the time, the low temperature has been between 53.5 °F (11.9 °C) and 75.1 °F (23.9 °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: