December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 66.1 °F (18.9 °C). The lowest recored high temperature was 30.2 °F (-1.0 °C) in 2008 and the highest recored high temperature was 88.0 °F (31.1 °C) in 2013. The high temperature is usually* between 59.8 °F (15.4 °C) and 72.4 °F (22.4 °C). About a quarter of the time, the high temperature is less than 59.8 °F (15.4 °C), and another quarter of the time, the high temperature is greater than and 72.4 °F (22.4 °C). About 95% of the time, the high temperature has been between 47.8 °F (8.8 °C) and 84.3 °F (29.1 °C).

Low Temperatures

On December 17 in this location the average low temperature is 44.7 °F (7.1 °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 40.8 °F (4.9 °C) and 48.7 °F (9.3 °C). About a quarter of the time, the low temperature is less than 40.8 °F (4.9 °C), and another quarter of the time, the low temperature is greater than and 48.7 °F (9.3 °C). About 95% of the time, the low temperature has been between 33.2 °F (0.7 °C) and 56.2 °F (13.5 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 1.5% 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: