May 15 - custom location - Weather History and Averages

High Temperatures

On May 15 in this location the average high temperature is 67.9 °F (19.9 °C). The lowest recored high temperature was 46.2 °F (7.9 °C) in 2011 and the highest recored high temperature was 95.0 °F (35.0 °C) in 2025. The high temperature is usually* between 60.7 °F (15.9 °C) and 75.1 °F (24.0 °C). About a quarter of the time, the high temperature is less than 60.7 °F (15.9 °C), and another quarter of the time, the high temperature is greater than and 75.1 °F (24.0 °C). About 95% of the time, the high temperature has been between 46.9 °F (8.3 °C) and 88.9 °F (31.6 °C).

Low Temperatures

On May 15 in this location the average low temperature is 51.4 °F (10.8 °C). The lowest recored low temperature was 33.6 °F (0.9 °C) in 2016 and the lowest recored low temperature was 68.9 °F (20.5 °C) in 2013. The low temperature is usually* between 46.8 °F (8.2 °C) and 56.1 °F (13.4 °C). About a quarter of the time, the low temperature is less than 46.8 °F (8.2 °C), and another quarter of the time, the low temperature is greater than and 56.1 °F (13.4 °C). About 95% of the time, the low temperature has been between 37.9 °F (3.3 °C) and 65.0 °F (18.3 °C).

Frost

On May 15 in this location expect the temperatures to drop below freezing for a risk of frost about 0.2% 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: