Catskill Mountains Weather in December
December in Catskill Mountains averages 3°C (37°F) during the day and -7°C (19°F) at night. Quite a bit of snow/rainfall is typical this month, with around 117 mm (4.6 in) on average. An umbrella is a good idea.
Rainfall in Catskill Mountains in December
Expect around 15 days of snow/rain based on historical data, with 117 mm (4.6 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Catskill Mountains in December
December in Catskill Mountains sees highs of 3°C (37°F) and lows of -7°C (19°F) overnight. This month falls in the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.December in Catskill Mountains has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Catskill Mountains's climate page.
Catskill Mountains Temperature in December
Min Temperature
-7°C (19°F)
Max Temperature
3°C (37°F)
Chance of Rain
49%
Precipitation
117 mm (4.6 in)
Rainy days
15 days
Humidity
69%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Catskill Mountains typically drop from around 5°C (41°F) at the start of December to approximately 2°C (36°F) by the end. Nights are very cold, with lows typically ranging from -7°C (19°F) to -2°C (28°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Catskill Mountains in December
Browse day-by-day weather records for Catskill Mountains spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Catskill Mountains historical weather extremes in December
Based on 49 years of weather observations in Catskill Mountains between 1976 and 2025, these are the recorded extremes.
- The hottest December day on record in Catskill Mountains reached 22°C (72°F) (December 24, 2015).
- Peak precipitation in December occurred on December 13, 1983, when 74 mm (2.9 in) of precipitation was measured.
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
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What to Wear in Catskill Mountains in December
We recommend to layer up for chilly conditions in Catskill Mountains in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Catskill Mountains in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Catskill Mountains's climate page.
See the full Catskill Mountains climate overview or explore weather in the United States of America.
