December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 67.0 °F (19.4 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1987 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1980. The high temperature is usually* between 61.5 °F (16.4 °C) and 72.6 °F (22.5 °C). About a quarter of the time, the high temperature is less than 61.5 °F (16.4 °C), and another quarter of the time, the high temperature is greater than and 72.6 °F (22.5 °C). About 95% of the time, the high temperature has been between 50.9 °F (10.5 °C) and 83.1 °F (28.4 °C).

Low Temperatures

On December 17 in this location the average low temperature is 41.4 °F (5.2 °C). The lowest recored low temperature was 21.9 °F (-5.6 °C) in 1995 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1998. The low temperature is usually* between 37.5 °F (3.0 °C) and 45.4 °F (7.5 °C). About a quarter of the time, the low temperature is less than 37.5 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 45.4 °F (7.5 °C). About 95% of the time, the low temperature has been between 29.9 °F (-1.2 °C) and 53.0 °F (11.7 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 5.5% 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: