September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 79.3 °F (26.3 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1991 and the highest recored high temperature was 106.0 °F (41.1 °C) in 1979. The high temperature is usually* between 75.1 °F (23.9 °C) and 83.5 °F (28.6 °C). About a quarter of the time, the high temperature is less than 75.1 °F (23.9 °C), and another quarter of the time, the high temperature is greater than and 83.5 °F (28.6 °C). About 95% of the time, the high temperature has been between 67.1 °F (19.5 °C) and 91.5 °F (33.1 °C).

Low Temperatures

On September 15 in this location the average low temperature is 60.3 °F (15.7 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 2010 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 2015. The low temperature is usually* between 56.9 °F (13.8 °C) and 63.7 °F (17.6 °C). About a quarter of the time, the low temperature is less than 56.9 °F (13.8 °C), and another quarter of the time, the low temperature is greater than and 63.7 °F (17.6 °C). About 95% of the time, the low temperature has been between 50.4 °F (10.2 °C) and 70.1 °F (21.2 °C).

Frost

On September 15 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: