August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 78.1 °F (25.6 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 2011 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1986. The high temperature is usually* between 75.4 °F (24.1 °C) and 80.9 °F (27.2 °C). About a quarter of the time, the high temperature is less than 75.4 °F (24.1 °C), and another quarter of the time, the high temperature is greater than and 80.9 °F (27.2 °C). About 95% of the time, the high temperature has been between 70.1 °F (21.2 °C) and 86.2 °F (30.1 °C).

Low Temperatures

On August 21 in this location the average low temperature is 65.5 °F (18.6 °C). The lowest recored low temperature was 53.6 °F (12.0 °C) in 1999 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1982. The low temperature is usually* between 63.7 °F (17.6 °C) and 67.4 °F (19.7 °C). About a quarter of the time, the low temperature is less than 63.7 °F (17.6 °C), and another quarter of the time, the low temperature is greater than and 67.4 °F (19.7 °C). About 95% of the time, the low temperature has been between 60.1 °F (15.6 °C) and 71.0 °F (21.7 °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: