July 21 - custom location - Weather History and Averages

High Temperatures

On July 21 in this location the average high temperature is 84.5 °F (29.2 °C). The lowest recored high temperature was 69.1 °F (20.6 °C) in 1987 and the highest recored high temperature was 103.3 °F (39.6 °C) in 1960. The high temperature is usually* between 80.7 °F (27.1 °C) and 88.3 °F (31.3 °C). About a quarter of the time, the high temperature is less than 80.7 °F (27.1 °C), and another quarter of the time, the high temperature is greater than and 88.3 °F (31.3 °C). About 95% of the time, the high temperature has been between 73.5 °F (23.1 °C) and 95.5 °F (35.3 °C).

Low Temperatures

On July 21 in this location the average low temperature is 65.4 °F (18.5 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 1965 and the lowest recored low temperature was 86.0 °F (30.0 °C) in 2022. The low temperature is usually* between 61.4 °F (16.3 °C) and 69.4 °F (20.8 °C). About a quarter of the time, the low temperature is less than 61.4 °F (16.3 °C), and another quarter of the time, the low temperature is greater than and 69.4 °F (20.8 °C). About 95% of the time, the low temperature has been between 53.7 °F (12.1 °C) and 77.0 °F (25.0 °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: