December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 67.0 °F (19.4 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1967 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1980. The high temperature is usually* between 61.6 °F (16.4 °C) and 72.4 °F (22.4 °C). About a quarter of the time, the high temperature is less than 61.6 °F (16.4 °C), and another quarter of the time, the high temperature is greater than and 72.4 °F (22.4 °C). About 95% of the time, the high temperature has been between 51.3 °F (10.7 °C) and 82.7 °F (28.1 °C).

Low Temperatures

On December 15 in this location the average low temperature is 40.5 °F (4.7 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2015 and the lowest recored low temperature was 57.2 °F (14.0 °C) in 2017. The low temperature is usually* between 36.6 °F (2.5 °C) and 44.4 °F (6.9 °C). About a quarter of the time, the low temperature is less than 36.6 °F (2.5 °C), and another quarter of the time, the low temperature is greater than and 44.4 °F (6.9 °C). About 95% of the time, the low temperature has been between 29.1 °F (-1.6 °C) and 51.9 °F (11.0 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 7.2% 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: