September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 76.0 °F (24.4 °C). The lowest recored high temperature was 57.0 °F (13.9 °C) in 1981 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2018. The high temperature is usually* between 70.8 °F (21.5 °C) and 81.2 °F (27.3 °C). About a quarter of the time, the high temperature is less than 70.8 °F (21.5 °C), and another quarter of the time, the high temperature is greater than and 81.2 °F (27.3 °C). About 95% of the time, the high temperature has been between 60.9 °F (16.1 °C) and 91.0 °F (32.8 °C).

Low Temperatures

On September 17 in this location the average low temperature is 53.9 °F (12.2 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 1984 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 2018. The low temperature is usually* between 48.6 °F (9.2 °C) and 59.3 °F (15.1 °C). About a quarter of the time, the low temperature is less than 48.6 °F (9.2 °C), and another quarter of the time, the low temperature is greater than and 59.3 °F (15.1 °C). About 95% of the time, the low temperature has been between 38.4 °F (3.6 °C) and 69.4 °F (20.8 °C).

Frost

On September 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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: