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Worcester September Weather

Averages and records for weather in Worcester, Massachusetts in the month of September.

Typical Worcester September Weather 1991–2020
Average daily high	70.5 °F
Average daily low	53.9 °F
Average monthly precipitation	4.2 inches
Average monthly snow	none
Daily chance of precipitation	31.8%
Daily chance of snow	0%

Worcester September Weather Records 1892–2024
Highest temperature	99 °F	September 2, 1953
Lowest temperature	27 °F	September 28, 1947
Highest daily low	75 °F	September 16, 1915
Lowest daily high	46 °F	September 30, 1992
Hottest average high temperature	77.2 °F	1930
Coldest average high temperature	65.5 °F	1975
Most daily precipitation	5.1 inches	September 11, 1954
Most monthly precipitation	13.1 inches	1974
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
September 1	74.9	58.0	90	38
September 2	74.7	57.7	99	38
September 3	74.4	57.5	96	39
September 4	74.1	57.2	90	39
September 5	73.9	56.9	88	39
September 6	73.6	56.6	90	38
September 7	73.4	56.4	90	41
September 8	73.2	56.2	91	43
September 9	72.8	55.9	90	38
September 10	72.5	55.6	91	35
September 11	72.2	55.2	91	39
September 12	71.8	54.9	86	34
September 13	71.6	54.7	89	33
September 14	71.2	54.5	90	34
September 15	70.8	54.1	92	35
September 16	70.4	53.7	92	36
September 17	70.0	53.3	89	35
September 18	69.6	52.9	88	34
September 19	69.2	52.5	88	30
September 20	68.8	52.2	89	29
September 21	68.4	51.8	85	32
September 22	67.9	51.4	90	33
September 23	67.6	51.0	90	32
September 24	67.3	50.6	86	32
September 25	67.0	50.3	85	31
September 26	66.7	50.0	91	31
September 27	66.3	49.7	85	30
September 28	65.8	49.4	84	27
September 29	65.4	49.0	84	28
September 30	65.0	48.6	83	28

Weather Station Details

Years	Station	Coordinates
1949–2024	Worcester Regional Airport	location
1892–1948	Worcester	location