Olean Weather in December
Olean in December sees low temperatures, with highs around 3°C (37°F) and overnight lows of -5°C (23°F). Snow/rainfall is fairly high at around 97 mm (3.8 in) on average, so pack waterproofs just in case.
Rainfall in Olean in December
The climate data from previous years indicates about 19 days of snow/rain, averaging 97 mm (3.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Olean in December
December in Olean brings typical temperatures with highs around 3°C (37°F) and lows of -5°C (23°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Olean. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Olean's climate page.
Olean Temperature in December
Min Temperature
-5°C (23°F)
Max Temperature
3°C (37°F)
Chance of Rain
62%
Precipitation
97 mm (3.8 in)
Rainy days
19 days
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 →
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What to Wear in Olean in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Olean 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 Olean's climate page.
See the full Olean climate overview or explore weather in the United States of America.
