As of 19:45 EDT

Rochester, NY weather in December

80°

Rochester, Saturday, 8 August, 19:45

Clear. Feels like 85°. High 83°, low 68°.

Pressure29.85 inHg

Wind10.6 mph SW

Humidity76%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Rochester, NY averages a high of 36.6° and a low of 26.5°. About 4.0 inches of precipitation fall over the month (17 wet days). The record high is 66.6° (1982) and the record low -5.3° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	41.4°	31.1°	53%	61.5° (1998)	15.8° (1976)
2	40.5°	30.2°	63%	61° (1982)	9.5° (1976)
3	40.6°	29.7°	53%	66.6° (1982)	8.8° (1976)
4	39.2°	29.3°	57%	64.6° (2012)	11.7° (1989)
5	38.8°	28.9°	58%	64° (1999)	7.3° (1989)
6	39.2°	29.3°	62%	65.8° (2001)	14.9° (1969)
7	36.9°	27.5°	45%	66° (1998)	11.8° (1969)
8	36.7°	27.1°	38%	63° (1966)	10.2° (1976)
9	37.8°	27.7°	63%	58.3° (2023)	9° (2002)
10	38.7°	28.2°	57%	55.4° (2023)	10.8° (1977)
11	36.7°	27.1°	60%	64° (2021)	6.8° (1977)
12	37.4°	26.6°	53%	56.1° (1979)	2.3° (1988)
13	37.4°	27.1°	47%	57.6° (1991)	8.2° (1976)
14	36.5°	26.2°	50%	62.8° (2015)	9.1° (1989)
15	37°	27°	55%	57.7° (1975)	12° (1989)
16	36.9°	27.5°	57%	63.7° (2021)	12.2° (1963)
17	35.8°	26.6°	63%	57.2° (1984)	7° (1972)
18	34°	24.3°	53%	52.2° (2025)	9.7° (2020)
19	34°	23.5°	52%	52.7° (1967)	5.4° (2004)
20	34.3°	24.6°	60%	53.1° (1988)	1° (2004)
21	35.6°	25.3°	48%	59.7° (2018)	3.6° (1963)
22	35.6°	25.7°	57%	57° (1967)	3.9° (1989)
23	37°	26.2°	60%	56.8° (2015)	1° (1989)
24	35.6°	25.9°	53%	63.1° (2015)	-4.5° (1960)
25	34.2°	23.5°	57%	59.7° (1982)	-5.3° (1980)
26	32.4°	23.4°	58%	58.6° (1982)	4.1° (2017)
27	33.3°	22.8°	55%	56.5° (2008)	1.4° (1989)
28	36.3°	25°	50%	61.7° (1982)	3° (1960)
29	35.8°	25.2°	55%	60.4° (1984)	6.4° (2017)
30	34°	23.7°	43%	59.7° (2022)	-2° (1962)
31	34.7°	24.1°	58%	59.2° (1965)	-2.4° (1962)