September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 84.7 °F (29.3 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 1999 and the highest recored high temperature was 104.0 °F (40.0 °C) in 2016. The high temperature is usually* between 79.0 °F (26.1 °C) and 90.5 °F (32.5 °C). About a quarter of the time, the high temperature is less than 79.0 °F (26.1 °C), and another quarter of the time, the high temperature is greater than and 90.5 °F (32.5 °C). About 95% of the time, the high temperature has been between 68.1 °F (20.1 °C) and 101.4 °F (38.5 °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 47.3 °F (8.5 °C) in 1943 and the lowest recored low temperature was 80.6 °F (27.0 °C) in 2016. The low temperature is usually* between 57.9 °F (14.4 °C) and 64.7 °F (18.1 °C). About a quarter of the time, the low temperature is less than 57.9 °F (14.4 °C), and another quarter of the time, the low temperature is greater than and 64.7 °F (18.1 °C). About 95% of the time, the low temperature has been between 51.5 °F (10.8 °C) and 71.1 °F (21.7 °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: