Slope County Weather in March
Average highs run from 38°F on March 1 to 51°F on March 31, and lows from 15°F to 25°F.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 44°F
- Average low
- 20°F
- Snowfall
- 7.4 in
- Record high
- 80°FMar 29, 2015
- Record low
- -28°FMar 11, 1998
- Chance of a freeze
- 100%
- Daylight
- 11 h 07 min to 12 h 47 min
- Cloud cover
- 67%
- Humidity
- 66%
- Dew point
- 22°F
- Wind
- 13.0 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 |
|---|---|---|---|---|---|---|
| Mar 1 | 38°F | 15°F | 68°F 1992 | -20°F 1962 | 19% | |
| Mar 2 | 38°F | 16°F | 70°F 1992 | -18°F 2014 | 19% | |
| Mar 3 | 38°F | 16°F | 66°F 1921 | -26°F 2019 | 19% | |
| Mar 4 | 39°F | 16°F | 69°F 1992 | -25°F 1920 | 18% | |
| Mar 5 | 39°F | 16°F | 68°F 2000 | -21°F 1955 | 18% | |
| Mar 6 | 40°F | 17°F | 71°F 1987 | -22°F 1995 | 18% | |
| Mar 7 | 40°F | 17°F | 72°F 1987 | -22°F 1920 | 18% | |
| Mar 8 | 41°F | 17°F | 70°F 2020 | -21°F 1951 | 18% | |
| Mar 9 | 41°F | 18°F | 70°F 2026 | -16°F 1996 | 17% | |
| Mar 10 | 41°F | 18°F | 68°F 2012 | -24°F 1948 | 17% | |
| Mar 11 | 42°F | 18°F | 72°F 2012 | -28°F 1998 | 17% | |
| Mar 12 | 42°F | 19°F | 71°F 2015 | -23°F 1998 | 17% | |
| Mar 13 | 43°F | 19°F | 72°F 2016 | -17°F 1925 | 17% | |
| Mar 14 | 43°F | 19°F | 73°F 2012 | -21°F 1925 | 16% | |
| Mar 15 | 44°F | 20°F | 68°F 2003 | -13°F 1949 | 16% | |
| Mar 16 | 44°F | 20°F | 76°F 2015 | -10°F 1941 | 16% | |
| Mar 17 | 45°F | 20°F | 77°F 2012 | -8°F 1965 | 16% | |
| Mar 18 | 45°F | 21°F | 73°F 2012 | -13°F 1923 | 16% | |
| Mar 19 | 45°F | 21°F | 79°F 2012 | -15°F 1965 | 16% | |
| Mar 20 | 46°F | 21°F | 75°F 2026 | -17°F 1965 | 15% | |
| Mar 21 | 46°F | 22°F | 76°F 2007 | -16°F 2002 | 15% | |
| Mar 22 | 47°F | 22°F | 73°F 1939 | -13°F 2002 | 15% | |
| Mar 23 | 47°F | 23°F | 75°F 1939 | -17°F 1965 | 15% | |
| Mar 24 | 48°F | 23°F | 76°F 1961 | -16°F 1965 | 15% | |
| Mar 25 | 48°F | 23°F | 78°F 1993 | -11°F 1965 | 15% | |
| Mar 26 | 49°F | 24°F | 76°F 2007 | -8°F 1931 | 14% | |
| Mar 27 | 49°F | 24°F | 78°F 1946 | -4°F 1931 | 14% | |
| Mar 28 | 50°F | 24°F | 76°F 1946 | -7°F 1922 | 14% | |
| Mar 29 | 50°F | 25°F | 80°F 2015 | -6°F 1964 | 14% | |
| Mar 30 | 50°F | 25°F | 77°F 1967 | -7°F 1954 | 14% | |
| Mar 31 | 51°F | 25°F | 75°F 1978 | -2°F 1954 | 13% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 6:33 AM, sunset 5:40 PM
- March 31
- sunrise 6:35 AM, sunset 7:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00320209 (Amidon), public domain. Records: NOAA GHCN-Daily, station USC00320995, 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.