February weather in Castlewood, SD
The average temperature in Castlewood in February is 16.1°F (5.9°F–26.2°F). Average precipitation: 0.58 inches.
February is a winter month in Castlewood, and is cooler than the annual average of 42.7°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Daylight averages about 10h 12m. For travel, February is cold.
Avg High
26.2°F
Avg Low
5.9°F
Precipitation
0.58 in
Daylight
10h 12m
February records in Castlewood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| February 1 | 55.0°F (2024) | -18.9°F (2013) | 0.03 in (2019) |
| February 2 | 46.9°F (2012) | -11.9°F (2014) | 0.00 in (2012) |
| February 3 | 43.0°F (2012) | -14.1°F (2022) | 0.03 in (2013) |
| February 4 | 39.0°F (2012) | -14.1°F (2022) | 0.02 in (2018) |
| February 5 | 37.9°F (2012) | -9.9°F (2014) | 0.00 in (2012) |
| February 6 | 45.0°F (2024) | -15.0°F (2014) | 0.01 in (2025) |
| February 7 | 41.0°F (2012) | -16.1°F (2021) | 0.22 in (2019) |
| February 8 | 48.9°F (2024) | -20.0°F (2019) | 0.10 in (2025) |
| February 9 | 44.1°F (2022) | -22.0°F (2021) | 0.63 in (2020) |
| February 10 | 45.0°F (2026) | -23.1°F (2014) | 0.37 in (2013) |
| February 11 | 45.0°F (2022) | -24.0°F (2025) | 0.10 in (2013) |
| February 12 | 50.0°F (2026) | -25.1°F (2021) | 0.09 in (2019) |
| February 13 | 50.0°F (2026) | -26.0°F (2021) | 0.01 in (2014) |
| February 14 | 54.0°F (2026) | -25.1°F (2021) | 0.05 in (2016) |
| February 15 | 55.9°F (2026) | -29.9°F (2021) | 0.46 in (2024) |
| February 16 | 57.9°F (2026) | -29.0°F (2021) | 0.01 in (2015) |
| February 17 | 55.0°F (2026) | -20.0°F (2025) | 0.02 in (2019) |
| February 18 | 61.0°F (2017) | -23.1°F (2025) | 0.02 in (2021) |
| February 19 | 50.0°F (2017) | -23.1°F (2025) | 0.02 in (2016) |
| February 20 | 61.0°F (2017) | -20.9°F (2020) | 0.20 in (2019) |
| February 21 | 54.0°F (2017) | -18.0°F (2020) | 0.30 in (2012) |
| February 22 | 64.0°F (2017) | -11.9°F (2018) | 0.21 in (2023) |
| February 23 | 54.0°F (2017) | -14.1°F (2015) | 0.43 in (2018) |
| February 24 | 55.0°F (2025) | -22.0°F (2023) | 0.01 in (2012) |
| February 25 | 53.1°F (2025) | -22.0°F (2023) | 0.26 in (2018) |
| February 26 | 55.0°F (2025) | -15.0°F (2015) | 0.04 in (2019) |
| February 27 | 62.1°F (2024) | -18.9°F (2015) | 0.02 in (2019) |
| February 28 | 61.0°F (2016) | -14.1°F (2014) | 0.43 in (2021) |
| February 29 | 37.9°F (2016) | -0.9°F (2024) | 0.50 in (2012) |