September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 80.2 °F (26.8 °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 75.8 °F (24.3 °C) and 84.6 °F (29.2 °C). About a quarter of the time, the high temperature is less than 75.8 °F (24.3 °C), and another quarter of the time, the high temperature is greater than and 84.6 °F (29.2 °C). About 95% of the time, the high temperature has been between 67.4 °F (19.7 °C) and 93.0 °F (33.9 °C).

Low Temperatures

On September 18 in this location the average low temperature is 61.3 °F (16.3 °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 58.5 °F (14.7 °C) and 64.1 °F (17.9 °C). About a quarter of the time, the low temperature is less than 58.5 °F (14.7 °C), and another quarter of the time, the low temperature is greater than and 64.1 °F (17.9 °C). About 95% of the time, the low temperature has been between 53.0 °F (11.7 °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: