December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 35.8 °F (2.1 °C). The lowest recored high temperature was 15.4 °F (-9.2 °C) in 1951 and the highest recored high temperature was 59.0 °F (15.0 °C) in 2021. The high temperature is usually* between 30.3 °F (-0.9 °C) and 41.3 °F (5.2 °C). About a quarter of the time, the high temperature is less than 30.3 °F (-0.9 °C), and another quarter of the time, the high temperature is greater than and 41.3 °F (5.2 °C). About 95% of the time, the high temperature has been between 19.9 °F (-6.7 °C) and 51.7 °F (11.0 °C).

Low Temperatures

On December 17 in this location the average low temperature is 23.6 °F (-4.7 °C). The lowest recored low temperature was -3.6 °F (-19.8 °C) in 1951 and the lowest recored low temperature was 42.8 °F (6.0 °C) in 2006. The low temperature is usually* between 17.7 °F (-8.0 °C) and 29.5 °F (-1.4 °C). About a quarter of the time, the low temperature is less than 17.7 °F (-8.0 °C), and another quarter of the time, the low temperature is greater than and 29.5 °F (-1.4 °C). About 95% of the time, the low temperature has been between 6.4 °F (-14.2 °C) and 40.7 °F (4.8 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 83.2% 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: