December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 36.0 °F (2.2 °C). The lowest recored high temperature was 13.1 °F (-10.5 °C) in 1989 and the highest recored high temperature was 60.8 °F (16.0 °C) in 2015. The high temperature is usually* between 29.5 °F (-1.4 °C) and 42.5 °F (5.9 °C). About a quarter of the time, the high temperature is less than 29.5 °F (-1.4 °C), and another quarter of the time, the high temperature is greater than and 42.5 °F (5.9 °C). About 95% of the time, the high temperature has been between 17.2 °F (-8.2 °C) and 54.9 °F (12.7 °C).

Low Temperatures

On December 15 in this location the average low temperature is 25.3 °F (-3.7 °C). The lowest recored low temperature was 1.9 °F (-16.7 °C) in 1958 and the lowest recored low temperature was 46.4 °F (8.0 °C) in 2011. The low temperature is usually* between 18.6 °F (-7.4 °C) and 31.9 °F (-0.0 °C). About a quarter of the time, the low temperature is less than 18.6 °F (-7.4 °C), and another quarter of the time, the low temperature is greater than and 31.9 °F (-0.0 °C). About 95% of the time, the low temperature has been between 6.0 °F (-14.5 °C) and 44.6 °F (7.0 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 75.2% 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: