May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 73.6 °F (23.1 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 1975 and the highest recored high temperature was 100.0 °F (37.8 °C) in 2000. The high temperature is usually* between 69.7 °F (20.9 °C) and 77.5 °F (25.3 °C). About a quarter of the time, the high temperature is less than 69.7 °F (20.9 °C), and another quarter of the time, the high temperature is greater than and 77.5 °F (25.3 °C). About 95% of the time, the high temperature has been between 62.2 °F (16.8 °C) and 84.9 °F (29.4 °C).

Low Temperatures

On May 21 in this location the average low temperature is 56.6 °F (13.7 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 1948 and the lowest recored low temperature was 72.9 °F (22.7 °C) in 1996. The low temperature is usually* between 54.1 °F (12.3 °C) and 59.1 °F (15.1 °C). About a quarter of the time, the low temperature is less than 54.1 °F (12.3 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.1 °C). About 95% of the time, the low temperature has been between 49.4 °F (9.6 °C) and 63.9 °F (17.7 °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: