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Sisseton May Weather

Averages and records for weather in Sisseton, South Dakota in the month of May.

Typical Sisseton May Weather 1991–2020
Average daily high	68.4 °F
Average daily low	45.9 °F
Average monthly precipitation	3.1 inches
Average monthly snow	none
Daily chance of precipitation	35.9%
Daily chance of snow	0%

Sisseton May Weather Records 1900–2024
Highest temperature	113 °F	May 30, 1934
Lowest temperature	19 °F	May 3, 2005
Highest daily low	76 °F	May 31, 1934
Lowest daily high	34 °F	May 5, 1944
Hottest average high temperature	88.9 °F	1934
Coldest average high temperature	62.1 °F	1905
Most daily precipitation	5.5 inches	May 27, 1954
Most monthly precipitation	9.8 inches	1965
Most daily snow	9.0 inches	May 2, 1935
Most monthly snow	9.0 inches	1935

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	62.2	39.6	98	24
May 2	62.7	40.1	92	22
May 3	63.1	40.4	93	19
May 4	63.7	40.8	91	25
May 5	64.2	41.2	91	26
May 6	64.7	41.7	91	22
May 7	65.1	42.1	109	26
May 8	65.4	42.6	100	24
May 9	65.6	43.0	90	25
May 10	65.9	43.4	92	22
May 11	66.3	43.8	87	23
May 12	66.7	44.1	89	19
May 13	67.1	44.6	92	26
May 14	67.6	45.0	95	30
May 15	68.0	45.5	100	21
May 16	68.5	45.9	96	27
May 17	68.9	46.3	98	32
May 18	69.2	46.9	98	31
May 19	69.5	47.2	98	32
May 20	69.8	47.5	97	32
May 21	70.2	47.8	96	32
May 22	70.5	48.2	92	27
May 23	70.9	48.4	88	32
May 24	71.4	48.8	90	29
May 25	71.8	49.2	92	32
May 26	72.2	49.6	94	28
May 27	72.7	50.1	98	32
May 28	73.1	50.6	110	32
May 29	73.3	50.9	100	32
May 30	73.6	51.2	113	33
May 31	73.9	51.6	110	35

Weather Station Details

Years	Station	Coordinates
1900–2024	Sisseton	location