December 17 - custom location - Weather History and Averages

High Temperatures

On December 17 in this location the average high temperature is 32.7 °F (0.4 °C). The lowest recored high temperature was 8.4 °F (-13.1 °C) in 1963 and the highest recored high temperature was 57.9 °F (14.4 °C) in 1984. The high temperature is usually* between 25.8 °F (-3.4 °C) and 39.5 °F (4.2 °C). About a quarter of the time, the high temperature is less than 25.8 °F (-3.4 °C), and another quarter of the time, the high temperature is greater than and 39.5 °F (4.2 °C). About 95% of the time, the high temperature has been between 12.7 °F (-10.7 °C) and 52.6 °F (11.5 °C).

Low Temperatures

On December 17 in this location the average low temperature is 18.9 °F (-7.3 °C). The lowest recored low temperature was -8.7 °F (-22.6 °C) in 1963 and the lowest recored low temperature was 42.1 °F (5.6 °C) in 1977. The low temperature is usually* between 10.9 °F (-11.7 °C) and 26.8 °F (-2.9 °C). About a quarter of the time, the low temperature is less than 10.9 °F (-11.7 °C), and another quarter of the time, the low temperature is greater than and 26.8 °F (-2.9 °C). About 95% of the time, the low temperature has been between -4.2 °F (-20.1 °C) and 41.9 °F (5.5 °C).

Frost

On December 17 in this location expect the temperatures to drop below freezing for a risk of frost about 86.8% 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: