December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 56.8 °F (13.8 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2008 and the highest recored high temperature was 75.0 °F (23.9 °C) in 1981. The high temperature is usually* between 49.2 °F (9.5 °C) and 64.4 °F (18.0 °C). About a quarter of the time, the high temperature is less than 49.2 °F (9.5 °C), and another quarter of the time, the high temperature is greater than and 64.4 °F (18.0 °C). About 95% of the time, the high temperature has been between 34.7 °F (1.5 °C) and 78.9 °F (26.0 °C).

Low Temperatures

On December 15 in this location the average low temperature is 37.6 °F (3.1 °C). The lowest recored low temperature was 10.4 °F (-12.0 °C) in 2011 and the lowest recored low temperature was 62.1 °F (16.7 °C) in 1980. The low temperature is usually* between 28.6 °F (-1.9 °C) and 46.7 °F (8.2 °C). About a quarter of the time, the low temperature is less than 28.6 °F (-1.9 °C), and another quarter of the time, the low temperature is greater than and 46.7 °F (8.2 °C). About 95% of the time, the low temperature has been between 11.3 °F (-11.5 °C) and 64.0 °F (17.8 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 33.8% 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: