September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 77.1 °F (25.1 °C). The lowest recored high temperature was 66.2 °F (19.0 °C) in 2023 and the highest recored high temperature was 93.0 °F (33.9 °C) in 2018. The high temperature is usually* between 72.2 °F (22.3 °C) and 82.0 °F (27.8 °C). About a quarter of the time, the high temperature is less than 72.2 °F (22.3 °C), and another quarter of the time, the high temperature is greater than and 82.0 °F (27.8 °C). About 95% of the time, the high temperature has been between 62.9 °F (17.2 °C) and 91.4 °F (33.0 °C).

Low Temperatures

On September 17 in this location the average low temperature is 52.1 °F (11.1 °C). The lowest recored low temperature was 39.6 °F (4.2 °C) in 2014 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 2016. The low temperature is usually* between 47.3 °F (8.5 °C) and 56.8 °F (13.8 °C). About a quarter of the time, the low temperature is less than 47.3 °F (8.5 °C), and another quarter of the time, the low temperature is greater than and 56.8 °F (13.8 °C). About 95% of the time, the low temperature has been between 38.3 °F (3.5 °C) and 65.8 °F (18.8 °C).

Frost

On September 17 in this location expect the temperatures to drop below freezing for a risk of frost about 0.2% 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: