February weather in Ethan, SD
The average temperature in Ethan in February is 20.3°F (9.6°F–31.0°F). Average precipitation: 0.74 inches. Average snowfall is 8.0 inches.
February is a winter month in Ethan, and is cooler than the annual average of 45°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 16m. For travel, February is cold.
Avg High
31.0°F
Avg Low
9.6°F
Precipitation
0.74 in
Snow
8.0 in
February records in Ethan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 57.9°F (1931) | -29.0°F (1905) | 0.25 in (1939) |
| February 2 | 60.1°F (1924) | -38.0°F (1905) | 0.18 in (1961) |
| February 3 | 64.9°F (1962) | -29.9°F (1905) | 1.48 in (1915) |
| February 4 | 62.1°F (2005) | -29.0°F (1936) | 1.25 in (1997) |
| February 5 | 63.0°F (1963) | -29.0°F (1899) | 0.30 in (1911) |
| February 6 | 60.1°F (2026) | -27.0°F (1899) | 0.35 in (1938) |
| February 7 | 66.0°F (1987) | -31.0°F (1895) | 0.63 in (1928) |
| February 8 | 61.0°F (1991) | -34.1°F (1895) | 0.60 in (1909) |
| February 9 | 60.1°F (1977) | -36.9°F (1899) | 0.60 in (1897) |
| February 10 | 64.0°F (1951) | -31.0°F (1906) | 0.38 in (1965) |
| February 11 | 64.0°F (2017) | -38.0°F (1899) | 0.85 in (2013) |
| February 12 | 61.0°F (1990) | -33.0°F (1905) | 0.52 in (1915) |
| February 13 | 62.1°F (1934) | -32.1°F (1905) | 0.50 in (2005) |
| February 14 | 63.0°F (2026) | -32.1°F (1936) | 0.72 in (2003) |
| February 15 | 69.1°F (1921) | -25.1°F (1958) | 0.52 in (2023) |
| February 16 | 66.9°F (2026) | -35.0°F (1936) | 0.68 in (1938) |
| February 17 | 70.0°F (1913) | -22.0°F (1903) | 0.75 in (1962) |
| February 18 | 68.0°F (1930) | -26.0°F (1938) | 0.60 in (1902) |
| February 19 | 68.0°F (1906) | -29.0°F (1929) | 0.99 in (1971) |
| February 20 | 68.0°F (1981) | -20.9°F (1936) | 0.34 in (2019) |
| February 21 | 73.0°F (2000) | -15.0°F (1910) | 0.40 in (1913) |
| February 22 | 73.0°F (2017) | -18.9°F (1962) | 0.80 in (1909) |
| February 23 | 68.0°F (1958) | -24.0°F (1914) | 0.72 in (1977) |
| February 24 | 68.0°F (1958) | -22.0°F (1965) | 0.55 in (1904) |
| February 25 | 69.1°F (1921) | -17.0°F (2014) | 0.45 in (1906) |
| February 26 | 68.0°F (1896) | -15.0°F (1934) | 0.66 in (1944) |
| February 27 | 71.1°F (2024) | -18.0°F (1922) | 0.76 in (1958) |
| February 28 | 71.1°F (2016) | -27.9°F (1962) | 2.10 in (2012) |
| February 29 | 68.0°F (1992) | -8.0°F (1960) | 1.23 in (2012) |