August 21 - custom location - Weather History and Averages

High Temperatures

On August 21 in this location the average high temperature is 81.3 °F (27.4 °C). The lowest recored high temperature was 66.9 °F (19.4 °C) in 1977 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1955. The high temperature is usually* between 77.2 °F (25.1 °C) and 85.4 °F (29.7 °C). About a quarter of the time, the high temperature is less than 77.2 °F (25.1 °C), and another quarter of the time, the high temperature is greater than and 85.4 °F (29.7 °C). About 95% of the time, the high temperature has been between 69.3 °F (20.7 °C) and 93.3 °F (34.0 °C).

Low Temperatures

On August 21 in this location the average low temperature is 59.0 °F (15.0 °C). The lowest recored low temperature was 37.9 °F (3.3 °C) in 2024 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1980. The low temperature is usually* between 54.8 °F (12.7 °C) and 63.1 °F (17.3 °C). About a quarter of the time, the low temperature is less than 54.8 °F (12.7 °C), and another quarter of the time, the low temperature is greater than and 63.1 °F (17.3 °C). About 95% of the time, the low temperature has been between 46.9 °F (8.3 °C) and 71.0 °F (21.7 °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: