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Interior February Weather

Averages and records for weather in Interior, South Dakota in the month of February.

Typical Interior February Weather 1991–2020
Average daily high	40.8 °F
Average daily low	17.1 °F
Average monthly precipitation	0.5 inches
Average monthly snow	6.3 inches
Daily chance of precipitation	16.9%
Daily chance of snow	12.5%

Interior February Weather Records 1949–2024
Highest temperature	75 °F	February 27, 2016
Lowest temperature	-31 °F	February 2, 1996
Highest daily low	50 °F	February 28, 1972
Lowest daily high	-16 °F	February 3, 1989
Hottest average high temperature	54.4 °F	1999
Coldest average high temperature	22.6 °F	1978
Most daily precipitation	1.1 inches	February 27, 1987
Most monthly precipitation	2.8 inches	1987
Most daily snow	9.0 inches	February 21, 2011
Most monthly snow	27.0 inches	1987

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
February 1	39.2	16.4	68	-16
February 2	39.4	16.5	66	-31
February 3	39.6	16.7	71	-25
February 4	39.8	16.8	70	-24
February 5	40.0	16.9	67	-17
February 6	40.1	17.0	69	-14
February 7	40.2	17.1	73	-21
February 8	40.4	17.2	68	-18
February 9	40.4	17.3	69	-29
February 10	40.5	17.2	75	-14
February 11	40.5	17.2	71	-13
February 12	40.5	17.1	64	-15
February 13	40.6	17.1	68	-18
February 14	40.7	17.2	68	-18
February 15	40.8	17.2	65	-22
February 16	40.8	17.2	68	-19
February 17	41.0	17.4	71	-15
February 18	41.2	17.6	71	-17
February 19	41.5	17.8	70	-9
February 20	41.7	17.9	65	-11
February 21	41.9	18.1	74	-20
February 22	42.2	18.2	72	-13
February 23	42.6	18.4	68	-17
February 24	42.9	18.7	73	-16
February 25	43.4	19.1	72	-11
February 26	44.1	19.6	70	-11
February 27	44.6	20.1	75	-8
February 28	45.0	20.4	73	-21

Weather Station Details

Years	Station	Coordinates
1949–2024	Interior 3 Ne	location