September 30 - custom location - Weather History and Averages

High Temperatures

On September 30 in this location the average high temperature is 68.4 °F (20.2 °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 63.6 °F (17.5 °C) and 73.3 °F (23.0 °C). About a quarter of the time, the high temperature is less than 63.6 °F (17.5 °C), and another quarter of the time, the high temperature is greater than and 73.3 °F (23.0 °C). About 95% of the time, the high temperature has been between 54.2 °F (12.4 °C) and 82.7 °F (28.1 °C).

Low Temperatures

On September 30 in this location the average low temperature is 48.1 °F (9.0 °C). The lowest recored low temperature was 30.2 °F (-1.0 °C) in 1985 and the lowest recored low temperature was 65.3 °F (18.5 °C) in 1953. The low temperature is usually* between 43.6 °F (6.4 °C) and 52.7 °F (11.5 °C). About a quarter of the time, the low temperature is less than 43.6 °F (6.4 °C), and another quarter of the time, the low temperature is greater than and 52.7 °F (11.5 °C). About 95% of the time, the low temperature has been between 35.0 °F (1.7 °C) and 61.3 °F (16.3 °C).

Frost

On September 30 in this location expect the temperatures to drop below freezing for a risk of frost about 0.8% 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: