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Sidney September Weather

Averages and records for weather in Sidney, Nebraska in the month of September.

Typical Sidney September Weather 1991–2020
Average daily high	78.9 °F
Average daily low	46.8 °F
Average monthly precipitation	1.0 inches
Daily chance of precipitation	22.2%

Sidney September Weather Records 1908–2024
Highest temperature	110 °F	September 3, 1929
Lowest temperature	13 °F	September 30, 1985
Highest daily low	68 °F	September 8, 1931
Lowest daily high	33 °F	September 29, 1985
Hottest average high temperature	85.0 °F	2021
Coldest average high temperature	63.5 °F	1965
Most daily precipitation	2.1 inches	September 29, 2014
Most monthly precipitation	5.1 inches	1950

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	84.4	52.1	98	34
September 2	84.2	51.9	101	32
September 3	84.0	51.6	110	33
September 4	83.7	51.3	100	33
September 5	83.3	51.0	100	33
September 6	83.0	50.6	102	33
September 7	82.5	50.3	102	26
September 8	82.0	49.9	102	32
September 9	81.5	49.5	98	27
September 10	81.0	49.1	102	28
September 11	80.5	48.5	100	33
September 12	80.2	48.1	97	32
September 13	79.8	47.7	96	26
September 14	79.3	47.2	96	34
September 15	79.0	46.8	96	25
September 16	78.6	46.4	97	29
September 17	78.1	46.1	99	28
September 18	77.5	45.6	93	30
September 19	77.0	45.2	95	28
September 20	76.3	44.7	98	24
September 21	75.7	44.2	94	15
September 22	75.2	43.8	93	26
September 23	74.9	43.4	94	28
September 24	74.5	42.9	91	24
September 25	74.0	42.5	91	24
September 26	73.4	42.1	92	18
September 27	72.9	41.6	94	17
September 28	72.4	41.2	95	22
September 29	71.9	40.6	93	16
September 30	71.4	40.2	99	13

Weather Station Details

Years	Station	Coordinates
1948–2024	Sidney Municipal Airport	location
1908–1947	Sidney 6 NNW	location