December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 67.5 °F (19.7 °C). The lowest recored high temperature was 50.4 °F (10.2 °C) in 2008 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1998. The high temperature is usually* between 62.5 °F (17.0 °C) and 72.4 °F (22.4 °C). About a quarter of the time, the high temperature is less than 62.5 °F (17.0 °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 53.2 °F (11.8 °C) and 81.7 °F (27.6 °C).

Low Temperatures

On December 15 in this location the average low temperature is 46.2 °F (7.9 °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 42.9 °F (6.0 °C) and 49.5 °F (9.7 °C). About a quarter of the time, the low temperature is less than 42.9 °F (6.0 °C), and another quarter of the time, the low temperature is greater than and 49.5 °F (9.7 °C). About 95% of the time, the low temperature has been between 36.6 °F (2.5 °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 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: