February weather in Mount Vernon, SD
The average temperature in Mount Vernon in February is 23.0°F (13.4°F–32.7°F). Average precipitation: 0.37 inches.
February is a winter month in Mount Vernon, and is cooler than the annual average of 47.7°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 16m. For travel, February is cold.
Avg High
32.7°F
Avg Low
13.4°F
Precipitation
0.37 in
Daylight
10h 16m
February records in Mount Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 55.0°F (2012) | -15.0°F (2001) | 0.18 in (2015) |
| February 2 | 60.1°F (2000) | -20.0°F (2001) | 0.07 in (2013) |
| February 3 | 55.9°F (2005) | -14.1°F (2004) | 0.08 in (2021) |
| February 4 | 64.0°F (2005) | -8.9°F (2007) | 0.05 in (2008) |
| February 5 | 62.1°F (2026) | -4.9°F (2014) | 0.05 in (2018) |
| February 6 | 57.0°F (2009) | -9.8°F (2014) | 0.16 in (2019) |
| February 7 | 60.1°F (2002) | -11.0°F (2004) | 0.03 in (2019) |
| February 8 | 64.0°F (2000) | -14.8°F (2011) | 0.28 in (2018) |
| February 9 | 50.0°F (2009) | -11.9°F (2001) | 0.08 in (2009) |
| February 10 | 64.0°F (2017) | -16.8°F (2014) | 0.95 in (2013) |
| February 11 | 62.1°F (2005) | -16.8°F (2025) | 0.18 in (2017) |
| February 12 | 55.9°F (2005) | -12.8°F (2025) | 0.04 in (2014) |
| February 13 | 62.1°F (2026) | -21.8°F (2025) | 0.31 in (2005) |
| February 14 | 63.0°F (2026) | -17.9°F (2021) | 0.37 in (2003) |
| February 15 | 66.9°F (2026) | -21.8°F (2021) | 0.06 in (2016) |
| February 16 | 64.0°F (2026) | -15.9°F (2021) | 0.02 in (2007) |
| February 17 | 64.9°F (2026) | -14.8°F (2025) | 0.26 in (2019) |
| February 18 | 61.0°F (2017) | -19.8°F (2025) | 0.00 in (2000) |
| February 19 | 64.0°F (2017) | -20.7°F (2025) | 0.03 in (2016) |
| February 20 | 57.9°F (2017) | -16.8°F (2025) | 0.59 in (2012) |
| February 21 | 72.0°F (2000) | -9.9°F (2001) | 0.23 in (2013) |
| February 22 | 66.0°F (2000) | -6.9°F (2022) | 0.37 in (2023) |
| February 23 | 63.0°F (2025) | -14.8°F (2022) | 0.55 in (2000) |
| February 24 | 64.0°F (2025) | -19.8°F (2023) | 0.29 in (2007) |
| February 25 | 64.0°F (2025) | -11.7°F (2014) | 0.08 in (2008) |
| February 26 | 69.1°F (2024) | -8.9°F (2014) | 0.04 in (2000) |
| February 27 | 69.1°F (2016) | -9.8°F (2014) | 0.06 in (2021) |
| February 28 | 64.9°F (2000) | -11.0°F (2001) | 0.31 in (2007) |
| February 29 | 60.1°F (2024) | 16.2°F (2016) | 0.44 in (2004) |