September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 77.6 °F (25.4 °C). The lowest recored high temperature was 59.2 °F (15.1 °C) in 2010 and the highest recored high temperature was 98.1 °F (36.7 °C) in 1984. The high temperature is usually* between 73.8 °F (23.2 °C) and 81.5 °F (27.5 °C). About a quarter of the time, the high temperature is less than 73.8 °F (23.2 °C), and another quarter of the time, the high temperature is greater than and 81.5 °F (27.5 °C). About 95% of the time, the high temperature has been between 66.4 °F (19.1 °C) and 88.9 °F (31.6 °C).

Low Temperatures

On September 18 in this location the average low temperature is 62.3 °F (16.8 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 1954 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1984. The low temperature is usually* between 59.8 °F (15.4 °C) and 64.8 °F (18.2 °C). About a quarter of the time, the low temperature is less than 59.8 °F (15.4 °C), and another quarter of the time, the low temperature is greater than and 64.8 °F (18.2 °C). About 95% of the time, the low temperature has been between 54.9 °F (12.7 °C) and 69.6 °F (20.9 °C).

Frost

On September 18 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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: