December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 66.7 °F (19.3 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2008 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1980. The high temperature is usually* between 60.5 °F (15.8 °C) and 73.0 °F (22.8 °C). About a quarter of the time, the high temperature is less than 60.5 °F (15.8 °C), and another quarter of the time, the high temperature is greater than and 73.0 °F (22.8 °C). About 95% of the time, the high temperature has been between 48.7 °F (9.3 °C) and 84.8 °F (29.3 °C).

Low Temperatures

On December 17 in this location the average low temperature is 42.7 °F (6.0 °C). The lowest recored low temperature was 0.1 °F (-17.7 °C) in 1979 and the lowest recored low temperature was 69.8 °F (21.0 °C) in 2013. The low temperature is usually* between 38.4 °F (3.6 °C) and 47.0 °F (8.3 °C). About a quarter of the time, the low temperature is less than 38.4 °F (3.6 °C), and another quarter of the time, the low temperature is greater than and 47.0 °F (8.3 °C). About 95% of the time, the low temperature has been between 30.3 °F (-1.0 °C) and 55.2 °F (12.9 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 4.6% 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: