September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 79.6 °F (26.5 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1991 and the highest recored high temperature was 101.8 °F (38.8 °C) in 2015. The high temperature is usually* between 75.7 °F (24.3 °C) and 83.5 °F (28.6 °C). About a quarter of the time, the high temperature is less than 75.7 °F (24.3 °C), and another quarter of the time, the high temperature is greater than and 83.5 °F (28.6 °C). About 95% of the time, the high temperature has been between 68.3 °F (20.2 °C) and 91.0 °F (32.8 °C).

Low Temperatures

On September 20 in this location the average low temperature is 61.1 °F (16.2 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1954 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1983. The low temperature is usually* between 58.3 °F (14.6 °C) and 64.0 °F (17.8 °C). About a quarter of the time, the low temperature is less than 58.3 °F (14.6 °C), and another quarter of the time, the low temperature is greater than and 64.0 °F (17.8 °C). About 95% of the time, the low temperature has been between 52.8 °F (11.5 °C) and 69.5 °F (20.8 °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: