May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 72.0 °F (22.2 °C). The lowest recored high temperature was 60.8 °F (16.0 °C) in 2007 and the highest recored high temperature was 93.9 °F (34.4 °C) in 2017. The high temperature is usually* between 67.7 °F (19.8 °C) and 76.3 °F (24.6 °C). About a quarter of the time, the high temperature is less than 67.7 °F (19.8 °C), and another quarter of the time, the high temperature is greater than and 76.3 °F (24.6 °C). About 95% of the time, the high temperature has been between 59.5 °F (15.3 °C) and 84.5 °F (29.2 °C).

Low Temperatures

On May 21 in this location the average low temperature is 55.5 °F (13.0 °C). The lowest recored low temperature was 39.9 °F (4.4 °C) in 2020 and the lowest recored low temperature was 67.8 °F (19.9 °C) in 1985. The low temperature is usually* between 53.1 °F (11.7 °C) and 57.8 °F (14.3 °C). About a quarter of the time, the low temperature is less than 53.1 °F (11.7 °C), and another quarter of the time, the low temperature is greater than and 57.8 °F (14.3 °C). About 95% of the time, the low temperature has been between 48.7 °F (9.3 °C) and 62.2 °F (16.8 °C).

Frost

On May 21 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: