September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 74.4 °F (23.5 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1981 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2018. The high temperature is usually* between 68.9 °F (20.5 °C) and 79.8 °F (26.6 °C). About a quarter of the time, the high temperature is less than 68.9 °F (20.5 °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 58.5 °F (14.7 °C) and 90.2 °F (32.4 °C).

Low Temperatures

On September 17 in this location the average low temperature is 54.8 °F (12.6 °C). The lowest recored low temperature was 39.6 °F (4.2 °C) in 2014 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 2016. The low temperature is usually* between 49.8 °F (9.9 °C) and 59.7 °F (15.4 °C). About a quarter of the time, the low temperature is less than 49.8 °F (9.9 °C), and another quarter of the time, the low temperature is greater than and 59.7 °F (15.4 °C). About 95% of the time, the low temperature has been between 40.4 °F (4.7 °C) and 69.1 °F (20.6 °C).

Frost

On September 17 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: