August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 79.0 °F (26.1 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 2000 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1955. The high temperature is usually* between 75.0 °F (23.9 °C) and 83.0 °F (28.3 °C). About a quarter of the time, the high temperature is less than 75.0 °F (23.9 °C), and another quarter of the time, the high temperature is greater than and 83.0 °F (28.3 °C). About 95% of the time, the high temperature has been between 67.4 °F (19.7 °C) and 90.6 °F (32.5 °C).

Low Temperatures

On August 21 in this location the average low temperature is 62.5 °F (16.9 °C). The lowest recored low temperature was 44.6 °F (7.0 °C) in 2024 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2021. The low temperature is usually* between 58.3 °F (14.6 °C) and 66.7 °F (19.3 °C). About a quarter of the time, the low temperature is less than 58.3 °F (14.6 °C), and another quarter of the time, the low temperature is greater than and 66.7 °F (19.3 °C). About 95% of the time, the low temperature has been between 50.3 °F (10.1 °C) and 74.7 °F (23.7 °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: