December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 37.9 °F (3.3 °C). The lowest recored high temperature was 12.2 °F (-11.0 °C) in 2016 and the highest recored high temperature was 62.8 °F (17.1 °C) in 2021. The high temperature is usually* between 31.2 °F (-0.5 °C) and 44.5 °F (7.0 °C). About a quarter of the time, the high temperature is less than 31.2 °F (-0.5 °C), and another quarter of the time, the high temperature is greater than and 44.5 °F (7.0 °C). About 95% of the time, the high temperature has been between 18.5 °F (-7.5 °C) and 57.3 °F (14.0 °C).

Low Temperatures

On December 15 in this location the average low temperature is 25.7 °F (-3.5 °C). The lowest recored low temperature was -11.2 °F (-24.0 °C) in 2010 and the lowest recored low temperature was 47.7 °F (8.7 °C) in 2021. The low temperature is usually* between 18.6 °F (-7.4 °C) and 32.8 °F (0.4 °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 32.8 °F (0.4 °C). About 95% of the time, the low temperature has been between 5.2 °F (-14.9 °C) and 46.2 °F (7.9 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 72.7% 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: