September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 73.2 °F (22.9 °C). The lowest recored high temperature was 25.9 °F (-3.4 °C) in 2004 and the highest recored high temperature was 90.9 °F (32.7 °C) in 1991. The high temperature is usually* between 68.6 °F (20.3 °C) and 77.7 °F (25.4 °C). About a quarter of the time, the high temperature is less than 68.6 °F (20.3 °C), and another quarter of the time, the high temperature is greater than and 77.7 °F (25.4 °C). About 95% of the time, the high temperature has been between 60.0 °F (15.5 °C) and 86.4 °F (30.2 °C).

Low Temperatures

On September 15 in this location the average low temperature is 56.6 °F (13.7 °C). The lowest recored low temperature was 19.9 °F (-6.7 °C) in 2004 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 61.2 °F (16.2 °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 61.2 °F (16.2 °C). About 95% of the time, the low temperature has been between 43.2 °F (6.2 °C) and 70.0 °F (21.1 °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: