September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 79.4 °F (26.3 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1976 and the highest recored high temperature was 102.9 °F (39.4 °C) in 2014. The high temperature is usually* between 75.0 °F (23.9 °C) and 83.8 °F (28.8 °C). About a quarter of the time, the high temperature is less than 75.0 °F (23.9 °C), and another quarter of the time, the high temperature is greater than and 83.8 °F (28.8 °C). About 95% of the time, the high temperature has been between 66.7 °F (19.3 °C) and 92.1 °F (33.4 °C).

Low Temperatures

On September 17 in this location the average low temperature is 62.5 °F (16.9 °C). The lowest recored low temperature was 48.0 °F (8.9 °C) in 1952 and the lowest recored low temperature was 82.4 °F (28.0 °C) in 2014. The low temperature is usually* between 59.7 °F (15.4 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the low temperature is less than 59.7 °F (15.4 °C), and another quarter of the time, the low temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the low temperature has been between 54.4 °F (12.4 °C) and 70.6 °F (21.4 °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: