May 15 - custom location - Weather History and Averages

High Temperatures

On May 15 in this location the average high temperature is 71.6 °F (22.0 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 2011 and the highest recored high temperature was 95.0 °F (35.0 °C) in 2025. The high temperature is usually* between 64.9 °F (18.3 °C) and 78.3 °F (25.7 °C). About a quarter of the time, the high temperature is less than 64.9 °F (18.3 °C), and another quarter of the time, the high temperature is greater than and 78.3 °F (25.7 °C). About 95% of the time, the high temperature has been between 52.0 °F (11.1 °C) and 91.1 °F (32.9 °C).

Low Temperatures

On May 15 in this location the average low temperature is 48.8 °F (9.3 °C). The lowest recored low temperature was 33.1 °F (0.6 °C) in 2016 and the lowest recored low temperature was 71.1 °F (21.7 °C) in 1962. The low temperature is usually* between 43.6 °F (6.4 °C) and 54.1 °F (12.3 °C). About a quarter of the time, the low temperature is less than 43.6 °F (6.4 °C), and another quarter of the time, the low temperature is greater than and 54.1 °F (12.3 °C). About 95% of the time, the low temperature has been between 33.6 °F (0.9 °C) and 64.0 °F (17.8 °C).

Frost

On May 15 in this location expect the temperatures to drop below freezing for a risk of frost about 1.5% 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: