May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 77.7 °F (25.4 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 1949 and the highest recored high temperature was 100.4 °F (38.0 °C) in 2008. The high temperature is usually* between 72.5 °F (22.5 °C) and 83.0 °F (28.3 °C). About a quarter of the time, the high temperature is less than 72.5 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 83.0 °F (28.3 °C). About 95% of the time, the high temperature has been between 62.5 °F (17.0 °C) and 93.0 °F (33.9 °C).

Low Temperatures

On May 18 in this location the average low temperature is 55.8 °F (13.2 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 1977 and the lowest recored low temperature was 95.0 °F (35.0 °C) in 2008. The low temperature is usually* between 52.6 °F (11.4 °C) and 59.0 °F (15.0 °C). About a quarter of the time, the low temperature is less than 52.6 °F (11.4 °C), and another quarter of the time, the low temperature is greater than and 59.0 °F (15.0 °C). About 95% of the time, the low temperature has been between 46.4 °F (8.0 °C) and 65.2 °F (18.4 °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: