September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 72.6 °F (22.6 °C). The lowest recored high temperature was 20.8 °F (-6.2 °C) in 2004 and the highest recored high temperature was 86.9 °F (30.5 °C) in 1983. The high temperature is usually* between 68.2 °F (20.1 °C) and 77.0 °F (25.0 °C). About a quarter of the time, the high temperature is less than 68.2 °F (20.1 °C), and another quarter of the time, the high temperature is greater than and 77.0 °F (25.0 °C). About 95% of the time, the high temperature has been between 59.9 °F (15.5 °C) and 85.4 °F (29.7 °C).

Low Temperatures

On September 17 in this location the average low temperature is 55.1 °F (12.8 °C). The lowest recored low temperature was 14.0 °F (-10.0 °C) in 2004 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2021. The low temperature is usually* between 50.6 °F (10.3 °C) and 59.6 °F (15.4 °C). About a quarter of the time, the low temperature is less than 50.6 °F (10.3 °C), and another quarter of the time, the low temperature is greater than and 59.6 °F (15.4 °C). About 95% of the time, the low temperature has been between 41.9 °F (5.5 °C) and 68.3 °F (20.2 °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: