| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 22.4 | 4.6 | 65 | -37 | 0.6 | 9.3 |
| February | 27.0 | 8.9 | 68 | -33 | 0.8 | 9.1 |
| March | 39.5 | 20.5 | 83 | -29 | 1.3 | 7.3 |
| April | 55.0 | 32.8 | 99 | -3 | 2.3 | 6.1 |
| May | 68.4 | 45.9 | 113 | 19 | 3.1 | 0.0 |
| June | 77.8 | 56.5 | 105 | 31 | 3.9 | 0.0 |
| July | 82.3 | 61.0 | 113 | 40 | 3.6 | 0.0 |
| August | 80.3 | 58.7 | 108 | 34 | 2.4 | 0.0 |
| September | 72.7 | 49.8 | 102 | 22 | 2.6 | 0.0 |
| October | 57.3 | 37.0 | 95 | 4 | 2.5 | 0.8 |
| November | 41.1 | 23.3 | 79 | -18 | 1.0 | 5.5 |
| December | 27.3 | 10.9 | 70 | -30 | 0.8 | 9.1 |
| Entire year | 54.4 | 34.4 | 113 | -37 | 25.0 | 46.4 |
|
More Sisseton Weather Records
1900–2024
|
||
|---|---|---|
| Highest daily low | 85 °F | June 26, 1986 |
| Lowest daily high | -20 °F | February 8, 1933 |
| Greatest daily range (Difference of high and low) |
68 °F | January 28, 1932 |
| Greatest difference in daily high over two conscutive days |
49 °F | Dec 28–29, 2013 |
| Most daily precipitation | 5.8 inches | August 14, 1905 |
| Most monthly precipitation | 9.8 inches | May 1965 |
| Most yearly precipitation | 37.1 inches | 2019 |
| Most yearly days with precipitation | 121 | 2010 |
| Earliest snow in season | September 26 | 1942 |
| Latest snow in season | May 12 | 1953 |
| Most daily snow | 24.2 inches | January 4, 1997 |
| Most monthly snow | 36.0 inches | December 2010 |
| Most yearly snow | 85.1 inches | 2019 |
| Most snow in a winter | 87.4 inches | 2018–2019 |
| Greatest snow accumulation | 35.0 inches | January 25, 2011 |
| Earliest freeze | September 11 | 1964 |
| Earliest day ≥ 80 °F | March 16 | 2012 |
| Earliest day ≥ 90 °F | April 9 | 1977 |
| Earliest day ≥ 100 °F | May 7 | 1934 |
| Latest freeze | June 7 | 1901 |
| Latest day ≥ 80 °F | October 31 | 1933 |
| Latest day ≥ 90 °F | October 15 | 1958 |
| Latest day ≥ 100 °F | September 22 | 1936 |
| Most days in a year < 0 °F | 58 | 1978 |
| Most days in a year < 32 °F | 184 | 1936 |
| Most days in a year ≥ 80 °F | 114 | 1976 |
| Most days in a year ≥ 90 °F | 65 | 1934 |
| Most days in a year ≥ 100 °F | 19 | 1934 |
| Most days in a year ≥ 110 °F | 4 | 1934 |
|
Sisseton Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 10 days | Sep 8–17, 1991 |
| Without precipitation | 80 days | Nov 8, 1943 – Jan 26, 1944 |
| With snow | 8 days | Mar 5–12, 2023 |
| High temperature at or below freezing |
71 days | Dec 20, 1935 – Feb 28, 1936 |
| High temperature ≥ 80 °F | 51 days | Jun 19 – Aug 8, 1974 |
| High temperature ≥ 90 °F | 16 days | Jul 4–19, 1936 |
| High temperature ≥ 100 °F | 8 days | Jul 6–13, 1936 |
| Years | Station | Coordinates |
|---|---|---|
| 1900–2024 | Sisseton | location |