August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 81.4 °F (27.4 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1989 and the highest recored high temperature was 100.0 °F (37.8 °C) in 1982. The high temperature is usually* between 78.0 °F (25.5 °C) and 84.7 °F (29.3 °C). About a quarter of the time, the high temperature is less than 78.0 °F (25.5 °C), and another quarter of the time, the high temperature is greater than and 84.7 °F (29.3 °C). About 95% of the time, the high temperature has been between 71.5 °F (22.0 °C) and 91.2 °F (32.9 °C).

Low Temperatures

On August 21 in this location the average low temperature is 64.0 °F (17.8 °C). The lowest recored low temperature was 7.0 °F (-13.9 °C) in 1993 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1984. The low temperature is usually* between 61.5 °F (16.4 °C) and 66.5 °F (19.2 °C). About a quarter of the time, the low temperature is less than 61.5 °F (16.4 °C), and another quarter of the time, the low temperature is greater than and 66.5 °F (19.2 °C). About 95% of the time, the low temperature has been between 56.7 °F (13.7 °C) and 71.3 °F (21.8 °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: