September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 80.3 °F (26.9 °C). The lowest recored high temperature was 66.0 °F (18.9 °C) in 1988 and the highest recored high temperature was 107.1 °F (41.7 °C) in 2015. The high temperature is usually* between 76.3 °F (24.6 °C) and 84.4 °F (29.1 °C). About a quarter of the time, the high temperature is less than 76.3 °F (24.6 °C), and another quarter of the time, the high temperature is greater than and 84.4 °F (29.1 °C). About 95% of the time, the high temperature has been between 68.7 °F (20.4 °C) and 92.0 °F (33.3 °C).

Low Temperatures

On September 20 in this location the average low temperature is 60.6 °F (15.9 °C). The lowest recored low temperature was 43.9 °F (6.6 °C) in 2006 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2016. The low temperature is usually* between 57.7 °F (14.3 °C) and 63.5 °F (17.5 °C). About a quarter of the time, the low temperature is less than 57.7 °F (14.3 °C), and another quarter of the time, the low temperature is greater than and 63.5 °F (17.5 °C). About 95% of the time, the low temperature has been between 52.3 °F (11.3 °C) and 69.0 °F (20.5 °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: