August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 79.2 °F (26.2 °C). The lowest recored high temperature was 69.8 °F (21.0 °C) in 2024 and the highest recored high temperature was 97.9 °F (36.6 °C) in 1983. The high temperature is usually* between 75.1 °F (24.0 °C) and 83.3 °F (28.5 °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 83.3 °F (28.5 °C). About 95% of the time, the high temperature has been between 67.4 °F (19.6 °C) and 91.0 °F (32.8 °C).

Low Temperatures

On August 21 in this location the average low temperature is 62.1 °F (16.7 °C). The lowest recored low temperature was 0.0 °F (-17.8 °C) in 1994 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 2021. The low temperature is usually* between 56.5 °F (13.6 °C) and 67.7 °F (19.8 °C). About a quarter of the time, the low temperature is less than 56.5 °F (13.6 °C), and another quarter of the time, the low temperature is greater than and 67.7 °F (19.8 °C). About 95% of the time, the low temperature has been between 45.9 °F (7.7 °C) and 78.3 °F (25.7 °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: