September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 79.5 °F (26.4 °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 75.3 °F (24.1 °C) and 83.7 °F (28.7 °C). About a quarter of the time, the high temperature is less than 75.3 °F (24.1 °C), and another quarter of the time, the high temperature is greater than and 83.7 °F (28.7 °C). About 95% of the time, the high temperature has been between 67.4 °F (19.7 °C) and 91.7 °F (33.1 °C).

Low Temperatures

On September 15 in this location the average low temperature is 61.2 °F (16.2 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 2010 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2014. The low temperature is usually* between 58.2 °F (14.5 °C) and 64.3 °F (17.9 °C). About a quarter of the time, the low temperature is less than 58.2 °F (14.5 °C), and another quarter of the time, the low temperature is greater than and 64.3 °F (17.9 °C). About 95% of the time, the low temperature has been between 52.3 °F (11.3 °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: