September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 87.6 °F (30.9 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 2007 and the highest recored high temperature was 107.1 °F (41.7 °C) in 2015. The high temperature is usually* between 82.3 °F (27.9 °C) and 92.9 °F (33.8 °C). About a quarter of the time, the high temperature is less than 82.3 °F (27.9 °C), and another quarter of the time, the high temperature is greater than and 92.9 °F (33.8 °C). About 95% of the time, the high temperature has been between 72.2 °F (22.3 °C) and 103.0 °F (39.4 °C).

Low Temperatures

On September 20 in this location the average low temperature is 59.4 °F (15.2 °C). The lowest recored low temperature was 43.9 °F (6.6 °C) in 2006 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1951. The low temperature is usually* between 55.6 °F (13.1 °C) and 63.1 °F (17.3 °C). About a quarter of the time, the low temperature is less than 55.6 °F (13.1 °C), and another quarter of the time, the low temperature is greater than and 63.1 °F (17.3 °C). About 95% of the time, the low temperature has been between 48.4 °F (9.1 °C) and 70.3 °F (21.3 °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: