December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 68.6 °F (20.3 °C). The lowest recored high temperature was 51.1 °F (10.6 °C) in 2008 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1980. The high temperature is usually* between 63.2 °F (17.4 °C) and 74.0 °F (23.3 °C). About a quarter of the time, the high temperature is less than 63.2 °F (17.4 °C), and another quarter of the time, the high temperature is greater than and 74.0 °F (23.3 °C). About 95% of the time, the high temperature has been between 53.0 °F (11.7 °C) and 84.2 °F (29.0 °C).

Low Temperatures

On December 15 in this location the average low temperature is 42.1 °F (5.6 °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 37.6 °F (3.1 °C) and 46.5 °F (8.1 °C). About a quarter of the time, the low temperature is less than 37.6 °F (3.1 °C), and another quarter of the time, the low temperature is greater than and 46.5 °F (8.1 °C). About 95% of the time, the low temperature has been between 29.2 °F (-1.6 °C) and 55.0 °F (12.8 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 6.3% 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: