May 20 - custom location - Weather History and Averages

High Temperatures

On May 20 in this location the average high temperature is 71.5 °F (22.0 °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 66.2 °F (19.0 °C) and 76.9 °F (24.9 °C). About a quarter of the time, the high temperature is less than 66.2 °F (19.0 °C), and another quarter of the time, the high temperature is greater than and 76.9 °F (24.9 °C). About 95% of the time, the high temperature has been between 56.0 °F (13.3 °C) and 87.1 °F (30.6 °C).

Low Temperatures

On May 20 in this location the average low temperature is 49.2 °F (9.5 °C). The lowest recored low temperature was 29.3 °F (-1.5 °C) in 1959 and the lowest recored low temperature was 69.3 °F (20.7 °C) in 1962. The low temperature is usually* between 44.8 °F (7.1 °C) and 53.6 °F (12.0 °C). About a quarter of the time, the low temperature is less than 44.8 °F (7.1 °C), and another quarter of the time, the low temperature is greater than and 53.6 °F (12.0 °C). About 95% of the time, the low temperature has been between 36.5 °F (2.5 °C) and 61.9 °F (16.6 °C).

Frost

On May 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.4% 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: