September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 76.6 °F (24.8 °C). The lowest recored high temperature was 65.1 °F (18.4 °C) in 2010 and the highest recored high temperature was 102.2 °F (39.0 °C) in 2020. The high temperature is usually* between 73.0 °F (22.8 °C) and 80.2 °F (26.8 °C). About a quarter of the time, the high temperature is less than 73.0 °F (22.8 °C), and another quarter of the time, the high temperature is greater than and 80.2 °F (26.8 °C). About 95% of the time, the high temperature has been between 66.2 °F (19.0 °C) and 87.1 °F (30.6 °C).

Low Temperatures

On September 18 in this location the average low temperature is 62.9 °F (17.2 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 1974 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1984. The low temperature is usually* between 60.6 °F (15.9 °C) and 65.3 °F (18.5 °C). About a quarter of the time, the low temperature is less than 60.6 °F (15.9 °C), and another quarter of the time, the low temperature is greater than and 65.3 °F (18.5 °C). About 95% of the time, the low temperature has been between 56.2 °F (13.4 °C) and 69.7 °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: