As of 16:02 EDT

Rochester, PA weather in December

73°

Rochester, Wednesday, 7 October, 16:02

Clear. Feels like 72°. High 73°, low 43°.

Pressure29.83 inHg

Wind4 mph SW

Humidity49%

Visibility6.2 mi

Dew point52°

See detailed hourly forecast

In December, Rochester, PA averages a high of 39.9° and a low of 27.3°. About 3.5 inches of precipitation fall over the month (13 wet days). The record high is 71.4° (1982) and the record low -13.2° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	44.1°	31.5°	47%	63.1° (1970)	7.3° (1976)
2	43.2°	30.9°	40%	68.9° (1982)	9° (1966)
3	43°	30.2°	38%	71.4° (1982)	0.5° (1976)
4	42.6°	29.8°	38%	65.1° (1982)	-0° (1966)
5	41.7°	30.2°	50%	68.4° (1982)	7.5° (1974)
6	41.2°	28.9°	50%	67.8° (1998)	8.1° (1974)
7	39.6°	28.8°	35%	65.5° (1998)	12° (1984)
8	40.3°	28.6°	28%	62.2° (1966)	6.6° (1977)
9	41.9°	28.4°	43%	64.6° (1966)	2.3° (1977)
10	40.5°	28.6°	47%	68.4° (1971)	1.4° (1977)
11	40.1°	28°	43%	61.5° (2021)	3.9° (1977)
12	40.8°	28.2°	33%	65.7° (2015)	-4.5° (1962)
13	39.7°	28°	45%	63.5° (2015)	-6.7° (1962)
14	40.8°	27.9°	43%	61.9° (2015)	4.8° (1963)
15	40.6°	28.2°	42%	68.4° (1971)	3.6° (2017)
16	40.1°	27.5°	38%	63.5° (1984)	0.3° (2016)
17	38.8°	27.1°	38%	62.4° (1984)	-6.3° (1989)
18	37.2°	25.3°	27%	57.2° (1967)	-7.8° (1989)
19	37.8°	24.4°	33%	53.6° (2002)	-7.6° (1989)
20	37.6°	24.8°	38%	53.6° (1978)	-1.7° (1963)
21	39°	25.3°	45%	63.7° (1967)	-3.8° (1989)
22	39°	26.1°	43%	62.8° (2013)	-13.2° (1989)
23	40.8°	26.6°	42%	63.5° (2015)	-7.2° (1989)
24	38.7°	25.5°	45%	62.8° (2015)	-7.6° (1989)
25	36.1°	24.4°	40%	64.4° (1982)	-9.2° (1983)
26	35.6°	23.5°	38%	60.3° (1982)	-5.3° (1983)
27	37.9°	24.3°	38%	61.5° (2015)	-3.8° (1989)
28	40.1°	26.2°	43%	64.6° (1982)	0.7° (1960)
29	39.9°	26.4°	42%	63.1° (1984)	-6.2° (1961)
30	38.7°	25.5°	42%	58.8° (1984)	-1.3° (1976)
31	39.2°	26.4°	53%	59° (1965)	-7.8° (1963)