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Storrs September Weather

Averages and records for weather in Storrs, Connecticut in the month of September.

Typical Storrs September Weather 1991–2020
Average daily high	72.1 °F
Average daily low	54.3 °F
Average monthly precipitation	4.5 inches
Average monthly snow	none
Daily chance of precipitation	30.1%
Daily chance of snow	0%

Storrs September Weather Records 1888–2024
Highest temperature	97 °F	September 2, 1953
Lowest temperature	26 °F	September 30, 1941
Highest daily low	72 °F	September 4, 2018
Lowest daily high	49 °F	September 27, 2000
Hottest average high temperature	77.6 °F	2015
Coldest average high temperature	65.5 °F	1950
Most daily precipitation	6.2 inches	September 21, 1938
Most monthly precipitation	17.0 inches	1938
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	75.9	58.2	92	42
September 2	75.6	57.9	97	40
September 3	75.4	57.6	92	40
September 4	75.2	57.3	91	43
September 5	74.9	57.0	90	39
September 6	74.6	56.7	92	34
September 7	74.4	56.4	92	36
September 8	74.2	56.3	90	41
September 9	74.0	56.0	92	38
September 10	73.7	55.8	90	36
September 11	73.4	55.4	90	38
September 12	73.1	55.1	95	34
September 13	72.8	54.8	90	38
September 14	72.6	54.6	88	35
September 15	72.2	54.4	87	34
September 16	71.9	54.0	89	35
September 17	71.5	53.6	86	33
September 18	71.2	53.3	87	35
September 19	70.8	53.0	87	33
September 20	70.4	52.6	90	31
September 21	70.1	52.3	92	31
September 22	69.7	52.0	92	29
September 23	69.3	51.5	93	30
September 24	69.0	51.1	88	32
September 25	68.7	50.7	89	28
September 26	68.5	50.5	87	32
September 27	68.1	50.3	85	30
September 28	67.8	49.9	84	29
September 29	67.3	49.4	83	29
September 30	66.9	49.0	81	26

Weather Station Details

Years	Station	Coordinates
1888–2024	Storrs	location