May 21 - custom location - Weather History and Averages

High Temperatures

On May 21 in this location the average high temperature is 77.5 °F (25.3 °C). The lowest recored high temperature was 62.1 °F (16.7 °C) in 1980 and the highest recored high temperature was 102.2 °F (39.0 °C) in 2003. The high temperature is usually* between 72.0 °F (22.2 °C) and 83.0 °F (28.3 °C). About a quarter of the time, the high temperature is less than 72.0 °F (22.2 °C), and another quarter of the time, the high temperature is greater than and 83.0 °F (28.3 °C). About 95% of the time, the high temperature has been between 61.6 °F (16.4 °C) and 93.4 °F (34.1 °C).

Low Temperatures

On May 21 in this location the average low temperature is 56.0 °F (13.3 °C). The lowest recored low temperature was 39.4 °F (4.1 °C) in 1948 and the lowest recored low temperature was 84.2 °F (29.0 °C) in 2003. The low temperature is usually* between 53.0 °F (11.6 °C) and 59.0 °F (15.0 °C). About a quarter of the time, the low temperature is less than 53.0 °F (11.6 °C), and another quarter of the time, the low temperature is greater than and 59.0 °F (15.0 °C). About 95% of the time, the low temperature has been between 47.2 °F (8.4 °C) and 64.8 °F (18.2 °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: