September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 73.2 °F (22.9 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1975 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2015. The high temperature is usually* between 70.2 °F (21.2 °C) and 76.1 °F (24.5 °C). About a quarter of the time, the high temperature is less than 70.2 °F (21.2 °C), and another quarter of the time, the high temperature is greater than and 76.1 °F (24.5 °C). About 95% of the time, the high temperature has been between 64.6 °F (18.1 °C) and 81.8 °F (27.6 °C).

Low Temperatures

On September 20 in this location the average low temperature is 57.1 °F (13.9 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 1954 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1982. The low temperature is usually* between 54.0 °F (12.2 °C) and 60.1 °F (15.6 °C). About a quarter of the time, the low temperature is less than 54.0 °F (12.2 °C), and another quarter of the time, the low temperature is greater than and 60.1 °F (15.6 °C). About 95% of the time, the low temperature has been between 48.2 °F (9.0 °C) and 66.0 °F (18.9 °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: