May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 71.8 °F (22.1 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 1949 and the highest recored high temperature was 96.1 °F (35.6 °C) in 2008. The high temperature is usually* between 67.7 °F (19.9 °C) and 75.8 °F (24.3 °C). About a quarter of the time, the high temperature is less than 67.7 °F (19.9 °C), and another quarter of the time, the high temperature is greater than and 75.8 °F (24.3 °C). About 95% of the time, the high temperature has been between 60.1 °F (15.6 °C) and 83.4 °F (28.6 °C).

Low Temperatures

On May 18 in this location the average low temperature is 56.6 °F (13.7 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 1945 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2008. The low temperature is usually* between 54.2 °F (12.3 °C) and 59.1 °F (15.0 °C). About a quarter of the time, the low temperature is less than 54.2 °F (12.3 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.0 °C). About 95% of the time, the low temperature has been between 49.5 °F (9.7 °C) and 63.7 °F (17.6 °C).

Frost

On May 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: