September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 75.7 °F (24.3 °C). The lowest recored high temperature was 59.0 °F (15.0 °C) in 1959 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1955. The high temperature is usually* between 70.9 °F (21.6 °C) and 80.6 °F (27.0 °C). About a quarter of the time, the high temperature is less than 70.9 °F (21.6 °C), and another quarter of the time, the high temperature is greater than and 80.6 °F (27.0 °C). About 95% of the time, the high temperature has been between 61.6 °F (16.4 °C) and 89.9 °F (32.1 °C).

Low Temperatures

On September 17 in this location the average low temperature is 52.3 °F (11.3 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1959 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2016. The low temperature is usually* between 47.0 °F (8.3 °C) and 57.7 °F (14.3 °C). About a quarter of the time, the low temperature is less than 47.0 °F (8.3 °C), and another quarter of the time, the low temperature is greater than and 57.7 °F (14.3 °C). About 95% of the time, the low temperature has been between 36.8 °F (2.7 °C) and 67.8 °F (19.9 °C).

Frost

On September 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.5% 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: