September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 68.1 °F (20.1 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 1947 and the highest recored high temperature was 86.4 °F (30.2 °C) in 2019. The high temperature is usually* between 63.0 °F (17.2 °C) and 73.2 °F (22.9 °C). About a quarter of the time, the high temperature is less than 63.0 °F (17.2 °C), and another quarter of the time, the high temperature is greater than and 73.2 °F (22.9 °C). About 95% of the time, the high temperature has been between 53.3 °F (11.8 °C) and 82.9 °F (28.3 °C).

Low Temperatures

On September 30 in this location the average low temperature is 51.3 °F (10.7 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 1947 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1986. The low temperature is usually* between 46.0 °F (7.8 °C) and 56.6 °F (13.6 °C). About a quarter of the time, the low temperature is less than 46.0 °F (7.8 °C), and another quarter of the time, the low temperature is greater than and 56.6 °F (13.6 °C). About 95% of the time, the low temperature has been between 35.9 °F (2.1 °C) and 66.7 °F (19.3 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 0.7% 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: