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Bonners Ferry September Weather

Averages and records for weather in Bonners Ferry, Idaho in the month of September.

Typical Bonners Ferry September Weather 1991–2020
Average daily high	73.4 °F
Average daily low	44.1 °F
Average monthly precipitation	1.0 inches
Average monthly snow	none
Daily chance of precipitation	22.4%
Daily chance of snow	0%

Bonners Ferry September Weather Records 1907–2024
Highest temperature	97 °F	September 13, 2013
Lowest temperature	15 °F	September 23, 2000
Highest daily low	67 °F	September 2, 1967
Lowest daily high	42 °F	September 30, 2019
Hottest average high temperature	81.0 °F	1967
Coldest average high temperature	64.0 °F	1941
Most daily precipitation	2.1 inches	September 18, 1968
Most monthly precipitation	4.0 inches	2013
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	79.5	47.4	94	32
September 2	79.1	47.2	96	28
September 3	78.6	46.9	94	30
September 4	78.1	46.7	95	33
September 5	77.6	46.5	96	23
September 6	77.1	46.2	96	32
September 7	76.6	45.9	96	30
September 8	76.2	45.6	92	29
September 9	76.0	45.4	97	30
September 10	75.6	45.1	95	30
September 11	75.2	44.9	95	29
September 12	74.8	44.7	94	23
September 13	74.3	44.3	97	26
September 14	73.8	44.1	92	25
September 15	73.4	43.8	90	24
September 16	73.0	43.6	90	26
September 17	72.6	43.4	89	27
September 18	72.1	43.1	92	26
September 19	71.6	42.9	87	25
September 20	71.1	42.5	86	25
September 21	70.6	42.2	89	28
September 22	70.1	41.8	87	26
September 23	69.7	41.5	85	15
September 24	69.1	41.3	86	22
September 25	68.6	41.0	85	24
September 26	68.0	40.8	89	29
September 27	67.4	40.5	85	25
September 28	66.8	40.3	87	21
September 29	66.3	39.9	83	21
September 30	65.7	39.6	80	24

Weather Station Details

Years	Station	Coordinates
1907–2024	Bonners Ferry	location