December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 35.7 °F (2.1 °C). The lowest recored high temperature was 15.1 °F (-9.4 °C) in 1951 and the highest recored high temperature was 61.0 °F (16.1 °C) in 1984. The high temperature is usually* between 29.6 °F (-1.3 °C) and 41.9 °F (5.5 °C). About a quarter of the time, the high temperature is less than 29.6 °F (-1.3 °C), and another quarter of the time, the high temperature is greater than and 41.9 °F (5.5 °C). About 95% of the time, the high temperature has been between 18.0 °F (-7.8 °C) and 53.5 °F (11.9 °C).

Low Temperatures

On December 17 in this location the average low temperature is 24.7 °F (-4.0 °C). The lowest recored low temperature was -4.7 °F (-20.4 °C) in 1989 and the lowest recored low temperature was 44.1 °F (6.7 °C) in 2006. The low temperature is usually* between 18.7 °F (-7.4 °C) and 30.8 °F (-0.7 °C). About a quarter of the time, the low temperature is less than 18.7 °F (-7.4 °C), and another quarter of the time, the low temperature is greater than and 30.8 °F (-0.7 °C). About 95% of the time, the low temperature has been between 7.1 °F (-13.8 °C) and 42.4 °F (5.8 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 79.0% 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: