August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 77.7 °F (25.4 °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 75.1 °F (24.0 °C) and 80.3 °F (26.8 °C). About a quarter of the time, the high temperature is less than 75.1 °F (24.0 °C), and another quarter of the time, the high temperature is greater than and 80.3 °F (26.8 °C). About 95% of the time, the high temperature has been between 70.2 °F (21.2 °C) and 85.2 °F (29.6 °C).

Low Temperatures

On August 21 in this location the average low temperature is 65.3 °F (18.5 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 1974 and the lowest recored low temperature was 78.8 °F (26.0 °C) in 1982. The low temperature is usually* between 63.4 °F (17.5 °C) and 67.1 °F (19.5 °C). About a quarter of the time, the low temperature is less than 63.4 °F (17.5 °C), and another quarter of the time, the low temperature is greater than and 67.1 °F (19.5 °C). About 95% of the time, the low temperature has been between 59.9 °F (15.5 °C) and 70.6 °F (21.5 °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: