September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 85.0 °F (29.4 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 2007 and the highest recored high temperature was 104.4 °F (40.2 °C) in 1943. The high temperature is usually* between 79.6 °F (26.4 °C) and 90.4 °F (32.5 °C). About a quarter of the time, the high temperature is less than 79.6 °F (26.4 °C), and another quarter of the time, the high temperature is greater than and 90.4 °F (32.5 °C). About 95% of the time, the high temperature has been between 69.2 °F (20.7 °C) and 100.8 °F (38.2 °C).

Low Temperatures

On September 20 in this location the average low temperature is 60.5 °F (15.8 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1948 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 2015. The low temperature is usually* between 57.3 °F (14.0 °C) and 63.8 °F (17.7 °C). About a quarter of the time, the low temperature is less than 57.3 °F (14.0 °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 51.0 °F (10.6 °C) and 70.0 °F (21.1 °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: