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Long Prairie September Weather

Averages and records for weather in Long Prairie, Minnesota in the month of September.

Typical Long Prairie September Weather 1991–2020
Average daily high	70.3 °F
Average daily low	48.2 °F
Average monthly precipitation	3.1 inches
Average monthly snow	none
Daily chance of precipitation	35.4%
Daily chance of snow	0%

Long Prairie September Weather Records 1893–2024
Highest temperature	100 °F	September 4, 2023
Lowest temperature	16 °F	September 22, 1913
Highest daily low	74 °F	September 3, 1960
Lowest daily high	40 °F	September 28, 1908
Hottest average high temperature	79.2 °F	1948
Coldest average high temperature	59.9 °F	1965
Most daily precipitation	3.0 inches	September 25, 1906
Most monthly precipitation	7.7 inches	2019
Most daily snow	7.5 inches	September 26, 1942
Most monthly snow	7.5 inches	1942

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	75.5	53.6	95	31
September 2	75.3	53.4	94	33
September 3	75.2	53.2	94	29
September 4	74.9	53.0	100	32
September 5	74.6	52.7	95	32
September 6	74.3	52.4	93	35
September 7	73.9	52.0	95	32
September 8	73.4	51.6	95	32
September 9	72.9	51.1	94	30
September 10	72.5	50.6	93	28
September 11	72.1	50.3	92	30
September 12	71.7	49.8	89	28
September 13	71.4	49.4	91	30
September 14	71.0	49.0	92	30
September 15	70.6	48.6	91	26
September 16	70.3	48.2	93	23
September 17	69.9	47.6	91	23
September 18	69.4	47.1	90	26
September 19	68.9	46.6	94	25
September 20	68.4	46.1	91	24
September 21	67.8	45.6	90	24
September 22	67.2	45.2	89	16
September 23	66.8	44.9	87	27
September 24	66.5	44.4	91	27
September 25	66.1	44.0	84	20
September 26	65.7	43.6	85	21
September 27	65.3	43.2	94	16
September 28	65.0	42.8	88	21
September 29	64.5	42.4	89	21
September 30	64.1	42.0	85	17

Weather Station Details

Years	Station	Coordinates
1893–2024	Long Prairie	location