July 21 - custom location - Weather History and Averages

High Temperatures

On July 21 in this location the average high temperature is 84.8 °F (29.4 °C). The lowest recored high temperature was 71.1 °F (21.7 °C) in 1947 and the highest recored high temperature was 105.1 °F (40.6 °C) in 2011. The high temperature is usually* between 80.2 °F (26.8 °C) and 89.4 °F (31.9 °C). About a quarter of the time, the high temperature is less than 80.2 °F (26.8 °C), and another quarter of the time, the high temperature is greater than and 89.4 °F (31.9 °C). About 95% of the time, the high temperature has been between 71.5 °F (21.9 °C) and 98.2 °F (36.8 °C).

Low Temperatures

On July 21 in this location the average low temperature is 66.9 °F (19.4 °C). The lowest recored low temperature was 48.2 °F (9.0 °C) in 2007 and the lowest recored low temperature was 83.8 °F (28.8 °C) in 2022. The low temperature is usually* between 62.7 °F (17.1 °C) and 71.1 °F (21.7 °C). About a quarter of the time, the low temperature is less than 62.7 °F (17.1 °C), and another quarter of the time, the low temperature is greater than and 71.1 °F (21.7 °C). About 95% of the time, the low temperature has been between 54.8 °F (12.7 °C) and 79.0 °F (26.1 °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: