September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 77.1 °F (25.0 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 2011 and the highest recored high temperature was 100.0 °F (37.8 °C) in 2015. The high temperature is usually* between 73.5 °F (23.1 °C) and 80.6 °F (27.0 °C). About a quarter of the time, the high temperature is less than 73.5 °F (23.1 °C), and another quarter of the time, the high temperature is greater than and 80.6 °F (27.0 °C). About 95% of the time, the high temperature has been between 66.7 °F (19.3 °C) and 87.4 °F (30.8 °C).

Low Temperatures

On September 20 in this location the average low temperature is 61.9 °F (16.6 °C). The lowest recored low temperature was 52.3 °F (11.3 °C) in 1944 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1983. The low temperature is usually* between 59.6 °F (15.3 °C) and 64.1 °F (17.9 °C). About a quarter of the time, the low temperature is less than 59.6 °F (15.3 °C), and another quarter of the time, the low temperature is greater than and 64.1 °F (17.9 °C). About 95% of the time, the low temperature has been between 55.2 °F (12.9 °C) and 68.5 °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: