December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 64.8 °F (18.2 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2008 and the highest recored high temperature was 84.0 °F (28.9 °C) in 1980. The high temperature is usually* between 59.1 °F (15.0 °C) and 70.6 °F (21.4 °C). About a quarter of the time, the high temperature is less than 59.1 °F (15.0 °C), and another quarter of the time, the high temperature is greater than and 70.6 °F (21.4 °C). About 95% of the time, the high temperature has been between 48.1 °F (8.9 °C) and 81.5 °F (27.5 °C).

Low Temperatures

On December 15 in this location the average low temperature is 39.6 °F (4.2 °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 35.1 °F (1.7 °C) and 44.1 °F (6.7 °C). About a quarter of the time, the low temperature is less than 35.1 °F (1.7 °C), and another quarter of the time, the low temperature is greater than and 44.1 °F (6.7 °C). About 95% of the time, the low temperature has been between 26.6 °F (-3.0 °C) and 52.5 °F (11.4 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 12.5% 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: