Weather in December
Rounding off the year in
December,
Black Rock Mountain State Park witnesses the arrival of colder months. This month records an average high temperature of 46.8°F (8.2°C), a drop in low to 28.3°F (-2.1°C) and an increase in rainfall to 6.3" (160mm). With temperatures decreasing noticeably from
November's climate and increased precipitation, December's weather resonates with a winter essence. Despite shorter daylight hours of 9.8, the park's charm remains intact. Looking forward to the new year and
January, a marginal increase in temperature and equivalent rainfall are anticipated.
Temperature
The arrival of December corresponds with a shift in temperature, down from a moderate 57°F (13.9°C) in November to a frosty 46.8°F (8.2°C). During December, Black Rock Mountain State Park observes a consistent average nighttime temperature of 28.2°F (-2.1°C).
Rainfall
During December, Black Rock Mountain State Park regularly aggregates up to 6.34" (161mm) of precipitation. During the entire year, Black Rock Mountain State Park aggregates up to 68.62" (1743mm) of precipitation.
Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:23 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:32 pm EST.