September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 71.0 °F (21.7 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 1967 and the highest recored high temperature was 88.0 °F (31.1 °C) in 2019. The high temperature is usually* between 65.4 °F (18.5 °C) and 76.6 °F (24.8 °C). About a quarter of the time, the high temperature is less than 65.4 °F (18.5 °C), and another quarter of the time, the high temperature is greater than and 76.6 °F (24.8 °C). About 95% of the time, the high temperature has been between 54.7 °F (12.6 °C) and 87.3 °F (30.7 °C).

Low Temperatures

On September 30 in this location the average low temperature is 47.1 °F (8.4 °C). The lowest recored low temperature was 32.9 °F (0.5 °C) in 1993 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 2024. The low temperature is usually* between 41.4 °F (5.2 °C) and 52.9 °F (11.6 °C). About a quarter of the time, the low temperature is less than 41.4 °F (5.2 °C), and another quarter of the time, the low temperature is greater than and 52.9 °F (11.6 °C). About 95% of the time, the low temperature has been between 30.5 °F (-0.8 °C) and 63.7 °F (17.6 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 3.7% 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: