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Brigham City September Weather

Averages and records for weather in Brigham City, Utah in the month of September.

Typical Brigham City September Weather 1991–2020
Average daily high	78.9 °F
Average daily low	46.0 °F
Average monthly precipitation	1.3 inches
Average monthly snow	none
Daily chance of precipitation	16.6%
Daily chance of snow	0%

Brigham City September Weather Records 1899–2024
Highest temperature	99 °F	September 7, 2022
Lowest temperature	15 °F	September 13, 2005
Highest daily low	72 °F	September 3, 1948
Lowest daily high	37 °F	September 17, 1965
Hottest average high temperature	86.9 °F	1938
Coldest average high temperature	70.9 °F	1965
Most daily precipitation	2.9 inches	September 26, 1982
Most monthly precipitation	8.0 inches	1982
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	84.8	51.2	96	28
September 2	84.4	50.8	96	36
September 3	84.0	50.5	94	39
September 4	83.6	50.2	97	38
September 5	83.2	49.8	98	40
September 6	82.8	49.4	99	35
September 7	82.4	49.1	99	35
September 8	81.9	48.7	98	37
September 9	81.5	48.3	93	32
September 10	81.1	47.9	93	35
September 11	80.7	47.5	95	27
September 12	80.3	47.2	96	27
September 13	79.8	46.8	95	15
September 14	79.5	46.4	95	31
September 15	79.2	46.1	92	32
September 16	78.9	45.8	92	35
September 17	78.5	45.5	96	33
September 18	78.1	45.2	95	27
September 19	77.6	44.9	94	27
September 20	77.0	44.5	93	30
September 21	76.5	44.1	92	30
September 22	75.9	43.7	89	27
September 23	75.4	43.3	89	31
September 24	75.0	42.9	90	28
September 25	74.6	42.4	90	30
September 26	74.2	42.1	90	27
September 27	73.7	41.7	90	27
September 28	73.2	41.3	91	29
September 29	72.7	41.0	90	27
September 30	72.2	40.6	90	27

Weather Station Details

Years	Station	Coordinates
1974–2024	Brigham City Waste Plant	location
1899–1974	Brigham City	location