May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 72.7 °F (22.6 °C). The lowest recored high temperature was 47.3 °F (8.5 °C) in 1969 and the highest recored high temperature was 92.8 °F (33.8 °C) in 1996. The high temperature is usually* between 66.0 °F (18.9 °C) and 79.4 °F (26.4 °C). About a quarter of the time, the high temperature is less than 66.0 °F (18.9 °C), and another quarter of the time, the high temperature is greater than and 79.4 °F (26.4 °C). About 95% of the time, the high temperature has been between 53.2 °F (11.8 °C) and 92.2 °F (33.5 °C).

Low Temperatures

On May 18 in this location the average low temperature is 50.0 °F (10.0 °C). The lowest recored low temperature was 30.2 °F (-1.0 °C) in 2002 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 1996. The low temperature is usually* between 44.3 °F (6.8 °C) and 55.6 °F (13.1 °C). About a quarter of the time, the low temperature is less than 44.3 °F (6.8 °C), and another quarter of the time, the low temperature is greater than and 55.6 °F (13.1 °C). About 95% of the time, the low temperature has been between 33.6 °F (0.9 °C) and 66.3 °F (19.1 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 1.6% 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: