September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 70.8 °F (21.6 °C). The lowest recored high temperature was 50.4 °F (10.2 °C) in 1947 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1971. The high temperature is usually* between 64.9 °F (18.3 °C) and 76.7 °F (24.8 °C). About a quarter of the time, the high temperature is less than 64.9 °F (18.3 °C), and another quarter of the time, the high temperature is greater than and 76.7 °F (24.8 °C). About 95% of the time, the high temperature has been between 53.7 °F (12.1 °C) and 87.9 °F (31.1 °C).

Low Temperatures

On September 30 in this location the average low temperature is 50.7 °F (10.4 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 1984 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2002. The low temperature is usually* between 45.3 °F (7.4 °C) and 56.0 °F (13.3 °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 56.0 °F (13.3 °C). About 95% of the time, the low temperature has been between 35.2 °F (1.8 °C) and 66.1 °F (19.0 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 0.9% 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: