August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 93.2 °F (34.0 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1979 and the highest recored high temperature was 107.6 °F (42.0 °C) in 2020. The high temperature is usually* between 89.1 °F (31.7 °C) and 97.3 °F (36.3 °C). About a quarter of the time, the high temperature is less than 89.1 °F (31.7 °C), and another quarter of the time, the high temperature is greater than and 97.3 °F (36.3 °C). About 95% of the time, the high temperature has been between 81.3 °F (27.4 °C) and 105.0 °F (40.6 °C).

Low Temperatures

On August 21 in this location the average low temperature is 62.0 °F (16.7 °C). The lowest recored low temperature was 48.9 °F (9.4 °C) in 1980 and the lowest recored low temperature was 80.1 °F (26.7 °C) in 1978. The low temperature is usually* between 58.4 °F (14.7 °C) and 65.6 °F (18.7 °C). About a quarter of the time, the low temperature is less than 58.4 °F (14.7 °C), and another quarter of the time, the low temperature is greater than and 65.6 °F (18.7 °C). About 95% of the time, the low temperature has been between 51.6 °F (10.9 °C) and 72.5 °F (22.5 °C).

Frost

On August 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: