Custer County Weather in February
Average highs run from 40°F on February 1 to 44°F on February 28, and lows from 15°F to 18°F. Normal precipitation for the month is 0.70 in over about 6 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 41°F
- Average low
- 16°F
- Precipitation
- 0.70 in
- Snowfall
- 7.1 in
- Record high
- 61°FFeb 5, 2026
- Record low
- -29°FFeb 18, 2006
- Chance of a freeze
- 100%
- Daylight
- 9 h 55 min to 11 h 09 min
- Cloud cover
- 64%
- Humidity
- 67%
- Dew point
- 17°F
- Wind
- 10.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Feb 1 | 40°F | 15°F | 55°F 2024 | -19°F 2011 | 18% | 16% |
| Feb 2 | 40°F | 15°F | 58°F 2021 | -17°F 2011 | 18% | 16% |
| Feb 3 | 40°F | 14°F | 54°F 2005 | -9°F 2017 | 18% | 16% |
| Feb 4 | 40°F | 14°F | 59°F 2005 | -8°F 2018 | 18% | 16% |
| Feb 5 | 40°F | 14°F | 61°F 2026 | 1°F 2020 | 19% | 16% |
| Feb 6 | 40°F | 14°F | 59°F 2015 | -11°F 2003 | 19% | 16% |
| Feb 7 | 40°F | 14°F | 58°F 2015 | -17°F 2019 | 19% | 16% |
| Feb 8 | 40°F | 15°F | 55°F 2000 | -15°F 2001 | 19% | 16% |
| Feb 9 | 40°F | 15°F | 57°F 2015 | -17°F 2001 | 19% | 16% |
| Feb 10 | 40°F | 15°F | 57°F 2016 | -15°F 2018 | 19% | 16% |
| Feb 11 | 40°F | 15°F | 56°F 2005 | -17°F 2021 | 19% | 16% |
| Feb 12 | 40°F | 15°F | 54°F 2005 | -17°F 2021 | 19% | 16% |
| Feb 13 | 40°F | 15°F | 55°F 2016 | -19°F 2021 | 19% | 16% |
| Feb 14 | 40°F | 15°F | 50°F 2011 | -21°F 2021 | 19% | 16% |
| Feb 15 | 40°F | 15°F | 59°F 2017 | -20°F 2007 | 19% | 16% |
| Feb 16 | 40°F | 15°F | 60°F 2017 | -9°F 2006 | 19% | 16% |
| Feb 17 | 41°F | 15°F | 53°F 2002 | -25°F 2006 | 19% | 16% |
| Feb 18 | 41°F | 16°F | 61°F 2016 | -29°F 2006 | 19% | 16% |
| Feb 19 | 41°F | 16°F | 56°F 2017 | -24°F 2025 | 19% | 16% |
| Feb 20 | 41°F | 16°F | 52°F 2017 | -12°F 2018 | 19% | 16% |
| Feb 21 | 41°F | 16°F | 59°F 2017 | -11°F 2018 | 19% | 16% |
| Feb 22 | 42°F | 17°F | 57°F 2000 | -19°F 2022 | 19% | 15% |
| Feb 23 | 42°F | 17°F | 55°F 2000 | -20°F 2003 | 19% | 15% |
| Feb 24 | 42°F | 17°F | 52°F 2000 | -25°F 2003 | 19% | 15% |
| Feb 25 | 43°F | 17°F | 53°F 2024 | -11°F 2011 | 19% | 15% |
| Feb 26 | 43°F | 18°F | 55°F 2024 | -14°F 2015 | 19% | 15% |
| Feb 27 | 43°F | 18°F | 61°F 2016 | -15°F 2015 | 19% | 15% |
| Feb 28 | 44°F | 18°F | 58°F 2006 | 0°F 2002 | 19% | 15% |
| Feb 29 | 44°F | 18°F | 53°F 2024 | 17°F 2012 | 19% | 14% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- February 1
- sunrise 7:10 AM, sunset 5:05 PM
- February 28
- sunrise 6:32 AM, sunset 5:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00399347 (Wind Cave), public domain. Records: NOAA GHCN-Daily, station USW00094032, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.