September 17 - custom location - Weather History and Averages

High Temperatures

On September 17 in this location the average high temperature is 87.5 °F (30.8 °C). The lowest recored high temperature was 64.4 °F (18.0 °C) in 2024 and the highest recored high temperature was 105.1 °F (40.6 °C) in 1981. The high temperature is usually* between 82.0 °F (27.8 °C) and 93.0 °F (33.9 °C). About a quarter of the time, the high temperature is less than 82.0 °F (27.8 °C), and another quarter of the time, the high temperature is greater than and 93.0 °F (33.9 °C). About 95% of the time, the high temperature has been between 71.5 °F (22.0 °C) and 103.5 °F (39.7 °C).

Low Temperatures

On September 17 in this location the average low temperature is 58.3 °F (14.6 °C). The lowest recored low temperature was 28.4 °F (-2.0 °C) in 2024 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 2014. The low temperature is usually* between 54.4 °F (12.4 °C) and 62.2 °F (16.8 °C). About a quarter of the time, the low temperature is less than 54.4 °F (12.4 °C), and another quarter of the time, the low temperature is greater than and 62.2 °F (16.8 °C). About 95% of the time, the low temperature has been between 46.9 °F (8.3 °C) and 69.6 °F (20.9 °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: