July 21 - custom location - Weather History and Averages

High Temperatures

On July 21 in this location the average high temperature is 80.9 °F (27.2 °C). The lowest recored high temperature was 67.8 °F (19.9 °C) in 1989 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1983. The high temperature is usually* between 76.2 °F (24.5 °C) and 85.7 °F (29.8 °C). About a quarter of the time, the high temperature is less than 76.2 °F (24.5 °C), and another quarter of the time, the high temperature is greater than and 85.7 °F (29.8 °C). About 95% of the time, the high temperature has been between 67.2 °F (19.5 °C) and 94.7 °F (34.8 °C).

Low Temperatures

On July 21 in this location the average low temperature is 67.7 °F (19.8 °C). The lowest recored low temperature was 55.4 °F (13.0 °C) in 2024 and the lowest recored low temperature was 81.9 °F (27.7 °C) in 2022. The low temperature is usually* between 63.8 °F (17.6 °C) and 71.6 °F (22.0 °C). About a quarter of the time, the low temperature is less than 63.8 °F (17.6 °C), and another quarter of the time, the low temperature is greater than and 71.6 °F (22.0 °C). About 95% of the time, the low temperature has been between 56.3 °F (13.5 °C) and 79.1 °F (26.2 °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: