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 68.9 °F (20.5 °C) in 2022 and the highest recored high temperature was 98.2 °F (36.8 °C) in 1955. The high temperature is usually* between 77.1 °F (25.1 °C) and 85.7 °F (29.8 °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 85.7 °F (29.8 °C). About 95% of the time, the high temperature has been between 68.9 °F (20.5 °C) and 93.9 °F (34.4 °C).

Low Temperatures

On August 21 in this location the average low temperature is 63.9 °F (17.7 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 2000 and the lowest recored low temperature was 81.3 °F (27.4 °C) in 1947. The low temperature is usually* between 59.6 °F (15.3 °C) and 68.3 °F (20.1 °C). About a quarter of the time, the low temperature is less than 59.6 °F (15.3 °C), and another quarter of the time, the low temperature is greater than and 68.3 °F (20.1 °C). About 95% of the time, the low temperature has been between 51.3 °F (10.7 °C) and 76.5 °F (24.7 °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: