September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 76.5 °F (24.7 °C). The lowest recored high temperature was 63.5 °F (17.5 °C) in 2010 and the highest recored high temperature was 105.8 °F (41.0 °C) in 2015. The high temperature is usually* between 73.3 °F (23.0 °C) and 79.7 °F (26.5 °C). About a quarter of the time, the high temperature is less than 73.3 °F (23.0 °C), and another quarter of the time, the high temperature is greater than and 79.7 °F (26.5 °C). About 95% of the time, the high temperature has been between 67.3 °F (19.6 °C) and 85.7 °F (29.8 °C).

Low Temperatures

On September 20 in this location the average low temperature is 62.4 °F (16.9 °C). The lowest recored low temperature was 37.4 °F (3.0 °C) in 1973 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1984. The low temperature is usually* between 60.1 °F (15.6 °C) and 64.8 °F (18.2 °C). About a quarter of the time, the low temperature is less than 60.1 °F (15.6 °C), and another quarter of the time, the low temperature is greater than and 64.8 °F (18.2 °C). About 95% of the time, the low temperature has been between 55.6 °F (13.1 °C) and 69.3 °F (20.7 °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: