September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 68.5 °F (20.3 °C). The lowest recored high temperature was 50.4 °F (10.2 °C) in 1947 and the highest recored high temperature was 89.2 °F (31.8 °C) in 1963. The high temperature is usually* between 63.7 °F (17.6 °C) and 73.3 °F (22.9 °C). About a quarter of the time, the high temperature is less than 63.7 °F (17.6 °C), and another quarter of the time, the high temperature is greater than and 73.3 °F (22.9 °C). About 95% of the time, the high temperature has been between 54.5 °F (12.5 °C) and 82.4 °F (28.0 °C).

Low Temperatures

On September 30 in this location the average low temperature is 49.2 °F (9.6 °C). The lowest recored low temperature was 30.2 °F (-1.0 °C) in 1985 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1986. The low temperature is usually* between 44.8 °F (7.1 °C) and 53.6 °F (12.0 °C). About a quarter of the time, the low temperature is less than 44.8 °F (7.1 °C), and another quarter of the time, the low temperature is greater than and 53.6 °F (12.0 °C). About 95% of the time, the low temperature has been between 36.4 °F (2.4 °C) and 62.0 °F (16.7 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 0.4% 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: