December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 65.9 °F (18.8 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1967 and the highest recored high temperature was 84.0 °F (28.9 °C) in 1980. The high temperature is usually* between 60.6 °F (15.9 °C) and 71.2 °F (21.8 °C). About a quarter of the time, the high temperature is less than 60.6 °F (15.9 °C), and another quarter of the time, the high temperature is greater than and 71.2 °F (21.8 °C). About 95% of the time, the high temperature has been between 50.5 °F (10.3 °C) and 81.2 °F (27.3 °C).

Low Temperatures

On December 15 in this location the average low temperature is 40.3 °F (4.6 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2015 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1980. The low temperature is usually* between 36.2 °F (2.3 °C) and 44.4 °F (6.9 °C). About a quarter of the time, the low temperature is less than 36.2 °F (2.3 °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 28.4 °F (-2.0 °C) and 52.2 °F (11.2 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 8.6% 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: