September 20 - custom location - Weather History and Averages

High Temperatures

On September 20 in this location the average high temperature is 87.8 °F (31.0 °C). The lowest recored high temperature was 69.1 °F (20.6 °C) in 1976 and the highest recored high temperature was 106.0 °F (41.1 °C) in 2015. The high temperature is usually* between 82.5 °F (28.1 °C) and 93.1 °F (34.0 °C). About a quarter of the time, the high temperature is less than 82.5 °F (28.1 °C), and another quarter of the time, the high temperature is greater than and 93.1 °F (34.0 °C). About 95% of the time, the high temperature has been between 72.4 °F (22.4 °C) and 103.3 °F (39.6 °C).

Low Temperatures

On September 20 in this location the average low temperature is 58.5 °F (14.7 °C). The lowest recored low temperature was 44.1 °F (6.7 °C) in 1965 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 1991. The low temperature is usually* between 54.8 °F (12.7 °C) and 62.2 °F (16.8 °C). About a quarter of the time, the low temperature is less than 54.8 °F (12.7 °C), and another quarter of the time, the low temperature is greater than and 62.2 °F (16.8 °C). About 95% of the time, the low temperature has been between 47.8 °F (8.8 °C) and 69.2 °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: