September 15 - custom location - Weather History and Averages

High Temperatures

On September 15 in this location the average high temperature is 74.7 °F (23.7 °C). The lowest recored high temperature was 59.0 °F (15.0 °C) in 2007 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2021. The high temperature is usually* between 69.6 °F (20.9 °C) and 79.8 °F (26.6 °C). About a quarter of the time, the high temperature is less than 69.6 °F (20.9 °C), and another quarter of the time, the high temperature is greater than and 79.8 °F (26.6 °C). About 95% of the time, the high temperature has been between 59.8 °F (15.4 °C) and 89.6 °F (32.0 °C).

Low Temperatures

On September 15 in this location the average low temperature is 52.6 °F (11.4 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 2013 and the lowest recored low temperature was 71.6 °F (22.0 °C) in 1998. The low temperature is usually* between 47.6 °F (8.6 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the low temperature is less than 47.6 °F (8.6 °C), and another quarter of the time, the low temperature is greater than and 57.6 °F (14.2 °C). About 95% of the time, the low temperature has been between 38.0 °F (3.3 °C) and 67.1 °F (19.5 °C).

Frost

On September 15 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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: