May 20 - custom location - Weather History and Averages

High Temperatures

On May 20 in this location the average high temperature is 72.0 °F (22.2 °C). The lowest recored high temperature was 39.9 °F (4.4 °C) in 1975 and the highest recored high temperature was 94.3 °F (34.6 °C) in 1954. The high temperature is usually* between 66.6 °F (19.2 °C) and 77.4 °F (25.2 °C). About a quarter of the time, the high temperature is less than 66.6 °F (19.2 °C), and another quarter of the time, the high temperature is greater than and 77.4 °F (25.2 °C). About 95% of the time, the high temperature has been between 56.3 °F (13.5 °C) and 87.7 °F (31.0 °C).

Low Temperatures

On May 20 in this location the average low temperature is 50.4 °F (10.2 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 2002 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 1996. The low temperature is usually* between 45.9 °F (7.7 °C) and 54.9 °F (12.7 °C). About a quarter of the time, the low temperature is less than 45.9 °F (7.7 °C), and another quarter of the time, the low temperature is greater than and 54.9 °F (12.7 °C). About 95% of the time, the low temperature has been between 37.3 °F (2.9 °C) and 63.4 °F (17.4 °C).

Frost

On May 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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: