September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 74.9 °F (23.9 °C). The lowest recored high temperature was 63.5 °F (17.5 °C) in 2010 and the highest recored high temperature was 91.9 °F (33.3 °C) in 2015. The high temperature is usually* between 71.9 °F (22.2 °C) and 77.9 °F (25.5 °C). About a quarter of the time, the high temperature is less than 71.9 °F (22.2 °C), and another quarter of the time, the high temperature is greater than and 77.9 °F (25.5 °C). About 95% of the time, the high temperature has been between 66.2 °F (19.0 °C) and 83.7 °F (28.7 °C).

Low Temperatures

On September 20 in this location the average low temperature is 64.3 °F (17.9 °C). The lowest recored low temperature was 54.0 °F (12.2 °C) in 1989 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1984. The low temperature is usually* between 62.1 °F (16.7 °C) and 66.5 °F (19.2 °C). About a quarter of the time, the low temperature is less than 62.1 °F (16.7 °C), and another quarter of the time, the low temperature is greater than and 66.5 °F (19.2 °C). About 95% of the time, the low temperature has been between 57.9 °F (14.4 °C) and 70.7 °F (21.5 °C).

Frost

On September 20 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: