September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 73.4 °F (23.0 °C). The lowest recored high temperature was 59.0 °F (15.0 °C) in 2011 and the highest recored high temperature was 90.9 °F (32.7 °C) in 1991. The high temperature is usually* between 68.8 °F (20.5 °C) and 78.0 °F (25.6 °C). About a quarter of the time, the high temperature is less than 68.8 °F (20.5 °C), and another quarter of the time, the high temperature is greater than and 78.0 °F (25.6 °C). About 95% of the time, the high temperature has been between 60.1 °F (15.6 °C) and 86.8 °F (30.4 °C).

Low Temperatures

On September 15 in this location the average low temperature is 56.8 °F (13.8 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 2007 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1991. The low temperature is usually* between 52.0 °F (11.1 °C) and 61.5 °F (16.4 °C). About a quarter of the time, the low temperature is less than 52.0 °F (11.1 °C), and another quarter of the time, the low temperature is greater than and 61.5 °F (16.4 °C). About 95% of the time, the low temperature has been between 43.0 °F (6.1 °C) and 70.6 °F (21.4 °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: