September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 74.2 °F (23.4 °C). The lowest recored high temperature was 57.0 °F (13.9 °C) in 1959 and the highest recored high temperature was 95.0 °F (35.0 °C) in 1955. The high temperature is usually* between 69.5 °F (20.8 °C) and 78.9 °F (26.0 °C). About a quarter of the time, the high temperature is less than 69.5 °F (20.8 °C), and another quarter of the time, the high temperature is greater than and 78.9 °F (26.0 °C). About 95% of the time, the high temperature has been between 60.6 °F (15.9 °C) and 87.8 °F (31.0 °C).

Low Temperatures

On September 17 in this location the average low temperature is 54.5 °F (12.5 °C). The lowest recored low temperature was 33.1 °F (0.6 °C) in 1959 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 2016. The low temperature is usually* between 49.8 °F (9.9 °C) and 59.1 °F (15.1 °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 59.1 °F (15.1 °C). About 95% of the time, the low temperature has been between 40.9 °F (4.9 °C) and 68.1 °F (20.0 °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: