September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 73.5 °F (23.1 °C). The lowest recored high temperature was 25.9 °F (-3.4 °C) in 2004 and the highest recored high temperature was 93.0 °F (33.9 °C) in 1991. The high temperature is usually* between 68.7 °F (20.4 °C) and 78.3 °F (25.7 °C). About a quarter of the time, the high temperature is less than 68.7 °F (20.4 °C), and another quarter of the time, the high temperature is greater than and 78.3 °F (25.7 °C). About 95% of the time, the high temperature has been between 59.6 °F (15.4 °C) and 87.4 °F (30.8 °C).

Low Temperatures

On September 15 in this location the average low temperature is 55.7 °F (13.2 °C). The lowest recored low temperature was 19.9 °F (-6.7 °C) in 2004 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 1991. The low temperature is usually* between 51.2 °F (10.7 °C) and 60.2 °F (15.7 °C). About a quarter of the time, the low temperature is less than 51.2 °F (10.7 °C), and another quarter of the time, the low temperature is greater than and 60.2 °F (15.7 °C). About 95% of the time, the low temperature has been between 42.7 °F (5.9 °C) and 68.8 °F (20.4 °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: