December 15 - custom location - Weather History and Averages

High Temperatures

On December 15 in this location the average high temperature is 39.0 °F (3.9 °C). The lowest recored high temperature was 12.2 °F (-11.0 °C) in 2016 and the highest recored high temperature was 62.6 °F (17.0 °C) in 2021. The high temperature is usually* between 31.6 °F (-0.2 °C) and 46.5 °F (8.1 °C). About a quarter of the time, the high temperature is less than 31.6 °F (-0.2 °C), and another quarter of the time, the high temperature is greater than and 46.5 °F (8.1 °C). About 95% of the time, the high temperature has been between 17.3 °F (-8.2 °C) and 60.8 °F (16.0 °C).

Low Temperatures

On December 15 in this location the average low temperature is 25.0 °F (-3.9 °C). The lowest recored low temperature was -11.2 °F (-24.0 °C) in 2010 and the lowest recored low temperature was 46.4 °F (8.0 °C) in 2021. The low temperature is usually* between 17.0 °F (-8.4 °C) and 33.1 °F (0.6 °C). About a quarter of the time, the low temperature is less than 17.0 °F (-8.4 °C), and another quarter of the time, the low temperature is greater than and 33.1 °F (0.6 °C). About 95% of the time, the low temperature has been between 1.6 °F (-16.9 °C) and 48.5 °F (9.2 °C).

Frost

On December 15 in this location expect the temperatures to drop below freezing for a risk of frost about 71.9% 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: