September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 70.3 °F (21.3 °C). The lowest recored high temperature was 50.9 °F (10.5 °C) in 1993 and the highest recored high temperature was 86.4 °F (30.2 °C) in 2019. The high temperature is usually* between 64.8 °F (18.2 °C) and 75.9 °F (24.4 °C). About a quarter of the time, the high temperature is less than 64.8 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 75.9 °F (24.4 °C). About 95% of the time, the high temperature has been between 54.3 °F (12.4 °C) and 86.4 °F (30.2 °C).

Low Temperatures

On September 30 in this location the average low temperature is 50.9 °F (10.5 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1947 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1986. The low temperature is usually* between 45.3 °F (7.4 °C) and 56.6 °F (13.6 °C). About a quarter of the time, the low temperature is less than 45.3 °F (7.4 °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 34.6 °F (1.4 °C) and 67.3 °F (19.6 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 1.2% 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: