December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 68.1 °F (20.0 °C). The lowest recored high temperature was 50.4 °F (10.2 °C) in 2008 and the highest recored high temperature was 84.9 °F (29.4 °C) in 2017. The high temperature is usually* between 62.8 °F (17.1 °C) and 73.4 °F (23.0 °C). About a quarter of the time, the high temperature is less than 62.8 °F (17.1 °C), and another quarter of the time, the high temperature is greater than and 73.4 °F (23.0 °C). About 95% of the time, the high temperature has been between 52.7 °F (11.5 °C) and 83.5 °F (28.6 °C).

Low Temperatures

On December 15 in this location the average low temperature is 44.8 °F (7.1 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1948 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 2013. The low temperature is usually* between 41.0 °F (5.0 °C) and 48.6 °F (9.2 °C). About a quarter of the time, the low temperature is less than 41.0 °F (5.0 °C), and another quarter of the time, the low temperature is greater than and 48.6 °F (9.2 °C). About 95% of the time, the low temperature has been between 33.8 °F (1.0 °C) and 55.8 °F (13.2 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 1.2% 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: