December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 35.2 °F (1.8 °C). The lowest recored high temperature was 10.9 °F (-11.7 °C) in 1945 and the highest recored high temperature was 59.5 °F (15.3 °C) in 2021. The high temperature is usually* between 28.9 °F (-1.7 °C) and 41.5 °F (5.3 °C). About a quarter of the time, the high temperature is less than 28.9 °F (-1.7 °C), and another quarter of the time, the high temperature is greater than and 41.5 °F (5.3 °C). About 95% of the time, the high temperature has been between 17.0 °F (-8.4 °C) and 53.5 °F (11.9 °C).

Low Temperatures

On December 17 in this location the average low temperature is 23.8 °F (-4.5 °C). The lowest recored low temperature was -4.7 °F (-20.4 °C) in 1989 and the lowest recored low temperature was 42.8 °F (6.0 °C) in 2006. The low temperature is usually* between 17.3 °F (-8.2 °C) and 30.3 °F (-0.9 °C). About a quarter of the time, the low temperature is less than 17.3 °F (-8.2 °C), and another quarter of the time, the low temperature is greater than and 30.3 °F (-0.9 °C). About 95% of the time, the low temperature has been between 4.9 °F (-15.0 °C) and 42.7 °F (6.0 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 80.2% 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: