December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 36.7 °F (2.6 °C). The lowest recored high temperature was 12.9 °F (-10.6 °C) in 1958 and the highest recored high temperature was 62.1 °F (16.7 °C) in 2015. The high temperature is usually* between 29.9 °F (-1.2 °C) and 43.5 °F (6.4 °C). About a quarter of the time, the high temperature is less than 29.9 °F (-1.2 °C), and another quarter of the time, the high temperature is greater than and 43.5 °F (6.4 °C). About 95% of the time, the high temperature has been between 16.9 °F (-8.4 °C) and 56.4 °F (13.6 °C).

Low Temperatures

On December 15 in this location the average low temperature is 24.6 °F (-4.1 °C). The lowest recored low temperature was -2.0 °F (-18.9 °C) in 1958 and the lowest recored low temperature was 45.1 °F (7.3 °C) in 2011. The low temperature is usually* between 17.6 °F (-8.0 °C) and 31.5 °F (-0.3 °C). About a quarter of the time, the low temperature is less than 17.6 °F (-8.0 °C), and another quarter of the time, the low temperature is greater than and 31.5 °F (-0.3 °C). About 95% of the time, the low temperature has been between 4.4 °F (-15.4 °C) and 44.8 °F (7.1 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 76.5% 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: