September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 79.6 °F (26.4 °C). The lowest recored high temperature was 51.8 °F (11.0 °C) in 2007 and the highest recored high temperature was 104.4 °F (40.2 °C) in 1943. The high temperature is usually* between 75.7 °F (24.3 °C) and 83.4 °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 83.4 °F (28.6 °C). About 95% of the time, the high temperature has been between 68.3 °F (20.2 °C) and 90.8 °F (32.7 °C).

Low Temperatures

On September 20 in this location the average low temperature is 61.3 °F (16.3 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2007 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2016. The low temperature is usually* between 58.8 °F (14.9 °C) and 63.8 °F (17.7 °C). About a quarter of the time, the low temperature is less than 58.8 °F (14.9 °C), and another quarter of the time, the low temperature is greater than and 63.8 °F (17.7 °C). About 95% of the time, the low temperature has been between 54.0 °F (12.2 °C) and 68.6 °F (20.3 °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: