May 18 - custom location - Weather History and Averages

High Temperatures

On May 18 in this location the average high temperature is 71.4 °F (21.9 °C). The lowest recored high temperature was 45.0 °F (7.2 °C) in 1969 and the highest recored high temperature was 91.9 °F (33.3 °C) in 1962. The high temperature is usually* between 64.1 °F (17.8 °C) and 78.7 °F (25.9 °C). About a quarter of the time, the high temperature is less than 64.1 °F (17.8 °C), and another quarter of the time, the high temperature is greater than and 78.7 °F (25.9 °C). About 95% of the time, the high temperature has been between 50.2 °F (10.1 °C) and 92.5 °F (33.6 °C).

Low Temperatures

On May 18 in this location the average low temperature is 49.8 °F (9.9 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 2002 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1996. The low temperature is usually* between 44.3 °F (6.8 °C) and 55.3 °F (12.9 °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 55.3 °F (12.9 °C). About 95% of the time, the low temperature has been between 33.9 °F (1.1 °C) and 65.7 °F (18.7 °C).

Frost

On May 18 in this location expect the temperatures to drop below freezing for a risk of frost about 1.4% 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: