September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 80.6 °F (27.0 °C). The lowest recored high temperature was 65.8 °F (18.8 °C) in 1985 and the highest recored high temperature was 104.0 °F (40.0 °C) in 2000. The high temperature is usually* between 76.0 °F (24.5 °C) and 85.2 °F (29.6 °C). About a quarter of the time, the high temperature is less than 76.0 °F (24.5 °C), and another quarter of the time, the high temperature is greater than and 85.2 °F (29.6 °C). About 95% of the time, the high temperature has been between 67.3 °F (19.6 °C) and 94.0 °F (34.4 °C).

Low Temperatures

On September 18 in this location the average low temperature is 60.7 °F (15.9 °C). The lowest recored low temperature was 41.9 °F (5.5 °C) in 2006 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1984. The low temperature is usually* between 57.6 °F (14.2 °C) and 63.7 °F (17.6 °C). About a quarter of the time, the low temperature is less than 57.6 °F (14.2 °C), and another quarter of the time, the low temperature is greater than and 63.7 °F (17.6 °C). About 95% of the time, the low temperature has been between 51.9 °F (11.1 °C) and 69.4 °F (20.8 °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: