August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 88.7 °F (31.5 °C). The lowest recored high temperature was 73.4 °F (23.0 °C) in 2002 and the highest recored high temperature was 106.0 °F (41.1 °C) in 1982. The high temperature is usually* between 84.3 °F (29.1 °C) and 93.1 °F (33.9 °C). About a quarter of the time, the high temperature is less than 84.3 °F (29.1 °C), and another quarter of the time, the high temperature is greater than and 93.1 °F (33.9 °C). About 95% of the time, the high temperature has been between 76.0 °F (24.5 °C) and 101.4 °F (38.6 °C).

Low Temperatures

On August 21 in this location the average low temperature is 63.5 °F (17.5 °C). The lowest recored low temperature was 51.4 °F (10.8 °C) in 1944 and the lowest recored low temperature was 82.4 °F (28.0 °C) in 2007. The low temperature is usually* between 60.4 °F (15.8 °C) and 66.6 °F (19.2 °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 66.6 °F (19.2 °C). About 95% of the time, the low temperature has been between 54.4 °F (12.4 °C) and 72.6 °F (22.6 °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: