August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 81.0 °F (27.2 °C). The lowest recored high temperature was 66.6 °F (19.2 °C) in 2004 and the highest recored high temperature was 101.3 °F (38.5 °C) in 1960. The high temperature is usually* between 77.1 °F (25.1 °C) and 84.8 °F (29.3 °C). About a quarter of the time, the high temperature is less than 77.1 °F (25.1 °C), and another quarter of the time, the high temperature is greater than and 84.8 °F (29.3 °C). About 95% of the time, the high temperature has been between 69.7 °F (21.0 °C) and 92.2 °F (33.4 °C).

Low Temperatures

On August 21 in this location the average low temperature is 61.4 °F (16.3 °C). The lowest recored low temperature was 36.9 °F (2.7 °C) in 1995 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1955. The low temperature is usually* between 57.7 °F (14.3 °C) and 65.1 °F (18.4 °C). About a quarter of the time, the low temperature is less than 57.7 °F (14.3 °C), and another quarter of the time, the low temperature is greater than and 65.1 °F (18.4 °C). About 95% of the time, the low temperature has been between 50.6 °F (10.3 °C) and 72.3 °F (22.4 °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: