September 18 - custom location - Weather History and Averages

High Temperatures

On September 18 in this location the average high temperature is 74.6 °F (23.6 °C). The lowest recored high temperature was 51.1 °F (10.6 °C) in 1985 and the highest recored high temperature was 93.4 °F (34.1 °C) in 1956. The high temperature is usually* between 70.3 °F (21.3 °C) and 78.8 °F (26.0 °C). About a quarter of the time, the high temperature is less than 70.3 °F (21.3 °C), and another quarter of the time, the high temperature is greater than and 78.8 °F (26.0 °C). About 95% of the time, the high temperature has been between 62.2 °F (16.8 °C) and 87.0 °F (30.5 °C).

Low Temperatures

On September 18 in this location the average low temperature is 55.0 °F (12.8 °C). The lowest recored low temperature was 27.3 °F (-2.6 °C) in 1965 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1965. The low temperature is usually* between 50.7 °F (10.4 °C) and 59.3 °F (15.2 °C). About a quarter of the time, the low temperature is less than 50.7 °F (10.4 °C), and another quarter of the time, the low temperature is greater than and 59.3 °F (15.2 °C). About 95% of the time, the low temperature has been between 42.5 °F (5.8 °C) and 67.6 °F (19.8 °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: