May 15 - custom location - Weather History and Averages

High Temperatures

On May 15 in this location the average high temperature is 78.7 °F (25.9 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1949 and the highest recored high temperature was 100.4 °F (38.0 °C) in 2014. The high temperature is usually* between 72.3 °F (22.4 °C) and 85.1 °F (29.5 °C). About a quarter of the time, the high temperature is less than 72.3 °F (22.4 °C), and another quarter of the time, the high temperature is greater than and 85.1 °F (29.5 °C). About 95% of the time, the high temperature has been between 60.1 °F (15.6 °C) and 97.3 °F (36.3 °C).

Low Temperatures

On May 15 in this location the average low temperature is 51.7 °F (10.9 °C). The lowest recored low temperature was 28.4 °F (-2.0 °C) in 2025 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 1997. The low temperature is usually* between 48.5 °F (9.2 °C) and 54.8 °F (12.7 °C). About a quarter of the time, the low temperature is less than 48.5 °F (9.2 °C), and another quarter of the time, the low temperature is greater than and 54.8 °F (12.7 °C). About 95% of the time, the low temperature has been between 42.5 °F (5.8 °C) and 60.8 °F (16.0 °C).

Frost

On May 15 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: