Earliest and Latest Days of 70° F in Summit

This is a list of the earliest and latest days in the year with a high temperature of at least 70 °F in Summit, South Dakota history. It is based on NOAA data from the years 1956–2024.

Also see:

Earliest 70 degree day in Summit?

The earliest in the year that Summit, South Dakota had a high temperature of at least 70 °F is March 5 which happened in 2000.

Latest 70 degree day in Summit?

The latest in the year that Summit, South Dakota had a high temperature of at least 70 °F is November 16 which happened in 2001.

Earliest Days ≥ 70 °F

Date	Year	Temperature
March 5	2000	74 °F
March 7	2000	72 °F
March 7	1987	73 °F
March 11	2024	70 °F
March 15	2015	73 °F
March 16	2015	70 °F
March 16	2012	77 °F
March 17	2012	76 °F
March 17	1968	70 °F
March 18	2012	81 °F
March 19	2012	77 °F
March 24	2012	73 °F
March 24	1968	73 °F
March 25	2004	70 °F
March 28	2005	71 °F
March 28	1968	70 °F
March 28	1963	70 °F
March 29	2021	78 °F
March 29	1967	74 °F
March 30	2010	70 °F
March 30	1968	70 °F
March 30	1967	77 °F
March 30	1963	73 °F

Latest Days ≥ 70 °F

Date	Year	Temperature
November 16	2001	70 °F
November 8	2006	73 °F
November 8	1999	74 °F
November 7	2020	70 °F
November 7	2010	72 °F
November 6	2020	74 °F
November 5	2016	72 °F
November 5	2001	73 °F
November 5	1975	74 °F
November 4	2020	76 °F
November 4	2016	71 °F
November 4	1975	73 °F
November 3	2020	70 °F
November 3	2015	70 °F
November 3	1978	75 °F
November 2	2008	74 °F
November 2	1978	73 °F
November 2	1965	73 °F
November 1	2022	71 °F
October 31	1999	71 °F
October 31	1990	76 °F