September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 71.7 °F (22.1 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1993 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1994. The high temperature is usually* between 66.8 °F (19.3 °C) and 76.7 °F (24.8 °C). About a quarter of the time, the high temperature is less than 66.8 °F (19.3 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.8 °C). About 95% of the time, the high temperature has been between 57.3 °F (14.1 °C) and 86.2 °F (30.1 °C).

Low Temperatures

On September 15 in this location the average low temperature is 56.0 °F (13.3 °C). The lowest recored low temperature was 33.1 °F (0.6 °C) in 2007 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 1991. The low temperature is usually* between 51.1 °F (10.6 °C) and 61.0 °F (16.1 °C). About a quarter of the time, the low temperature is less than 51.1 °F (10.6 °C), and another quarter of the time, the low temperature is greater than and 61.0 °F (16.1 °C). About 95% of the time, the low temperature has been between 41.7 °F (5.4 °C) and 70.3 °F (21.3 °C).

Frost

On September 15 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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: