December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 36.9 °F (2.7 °C). The lowest recored high temperature was 17.2 °F (-8.2 °C) in 1989 and the highest recored high temperature was 60.1 °F (15.6 °C) in 2015. The high temperature is usually* between 31.3 °F (-0.4 °C) and 42.6 °F (5.9 °C). About a quarter of the time, the high temperature is less than 31.3 °F (-0.4 °C), and another quarter of the time, the high temperature is greater than and 42.6 °F (5.9 °C). About 95% of the time, the high temperature has been between 20.5 °F (-6.4 °C) and 53.3 °F (11.9 °C).

Low Temperatures

On December 15 in this location the average low temperature is 24.0 °F (-4.5 °C). The lowest recored low temperature was 3.2 °F (-16.0 °C) in 1989 and the lowest recored low temperature was 45.7 °F (7.6 °C) in 2011. The low temperature is usually* between 18.0 °F (-7.8 °C) and 29.9 °F (-1.2 °C). About a quarter of the time, the low temperature is less than 18.0 °F (-7.8 °C), and another quarter of the time, the low temperature is greater than and 29.9 °F (-1.2 °C). About 95% of the time, the low temperature has been between 6.8 °F (-14.0 °C) and 41.2 °F (5.1 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 82.0% 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: