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 80.4 °F (26.9 °C) and 88.6 °F (31.4 °C). About a quarter of the time, the high temperature is less than 80.4 °F (26.9 °C), and another quarter of the time, the high temperature is greater than and 88.6 °F (31.4 °C). About 95% of the time, the high temperature has been between 72.5 °F (22.5 °C) and 96.4 °F (35.8 °C).

Low Temperatures

On July 21 in this location the average low temperature is 64.6 °F (18.1 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 1965 and the lowest recored low temperature was 84.0 °F (28.9 °C) in 2022. The low temperature is usually* between 60.4 °F (15.8 °C) and 68.7 °F (20.4 °C). About a quarter of the time, the low temperature is less than 60.4 °F (15.8 °C), and another quarter of the time, the low temperature is greater than and 68.7 °F (20.4 °C). About 95% of the time, the low temperature has been between 52.5 °F (11.4 °C) and 76.6 °F (24.8 °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: