September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 78.5 °F (25.8 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1976 and the highest recored high temperature was 102.0 °F (38.9 °C) in 2014. The high temperature is usually* between 74.4 °F (23.5 °C) and 82.6 °F (28.1 °C). About a quarter of the time, the high temperature is less than 74.4 °F (23.5 °C), and another quarter of the time, the high temperature is greater than and 82.6 °F (28.1 °C). About 95% of the time, the high temperature has been between 66.5 °F (19.2 °C) and 90.5 °F (32.5 °C).

Low Temperatures

On September 17 in this location the average low temperature is 62.5 °F (17.0 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 1952 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 1984. The low temperature is usually* between 59.9 °F (15.5 °C) and 65.2 °F (18.4 °C). About a quarter of the time, the low temperature is less than 59.9 °F (15.5 °C), and another quarter of the time, the low temperature is greater than and 65.2 °F (18.4 °C). About 95% of the time, the low temperature has been between 54.9 °F (12.7 °C) and 70.2 °F (21.2 °C).

Frost

On September 17 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: