Grantsville Weather in March
Average highs run from 49°F on March 1 to 57°F on March 31, and lows from 27°F to 33°F. Normal precipitation for the month is 1.10 in over about 8 wet days.
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
- 53°F
- Average low
- 30°F
- Precipitation
- 1.10 in
- Snowfall
- 3.5 in
- Record high
- 82°FMar 21, 2026
- Record low
- 3°FMar 2, 1971
- Chance of a freeze
- 100%
- Daylight
- 11 h 18 min to 12 h 39 min
- Cloud cover
- 59%
- Humidity
- 60%
- Dew point
- 26°F
- Wind
- 8.3 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 |
|---|---|---|---|---|---|---|
| Mar 1 | 49°F | 27°F | 66°F 1967 | 4°F 1922 | 25% | 11% |
| Mar 2 | 49°F | 27°F | 65°F 1921 | 3°F 1971 | 25% | 11% |
| Mar 3 | 49°F | 27°F | 72°F 1921 | 9°F 1966 | 25% | 11% |
| Mar 4 | 50°F | 28°F | 70°F 1921 | 6°F 1923 | 25% | 10% |
| Mar 5 | 50°F | 28°F | 68°F 1972 | 8°F 1923 | 25% | 10% |
| Mar 6 | 51°F | 28°F | 72°F 1972 | 3°F 1945 | 25% | 10% |
| Mar 7 | 51°F | 28°F | 67°F 1899 | 11°F 1976 | 25% | 10% |
| Mar 8 | 51°F | 29°F | 67°F 2021 | 11°F 1964 | 25% | 9% |
| Mar 9 | 52°F | 29°F | 76°F 1972 | 13°F 2002 | 25% | 9% |
| Mar 10 | 52°F | 29°F | 73°F 1972 | 13°F 1951 | 25% | 9% |
| Mar 11 | 52°F | 29°F | 73°F 1900 | 9°F 1948 | 25% | 9% |
| Mar 12 | 53°F | 30°F | 70°F 1916 | 5°F 1897 | 25% | 9% |
| Mar 13 | 53°F | 30°F | 72°F 2003 | 11°F 1897 | 25% | 8% |
| Mar 14 | 53°F | 30°F | 69°F 2013 | 14°F 1969 | 25% | 8% |
| Mar 15 | 53°F | 30°F | 75°F 2017 | 12°F 1913 | 25% | 8% |
| Mar 16 | 54°F | 31°F | 74°F 1908 | 7°F 1906 | 25% | 8% |
| Mar 17 | 54°F | 31°F | 74°F 2015 | 13°F 1906 | 25% | 8% |
| Mar 18 | 54°F | 31°F | 77°F 2017 | 14°F 1965 | 25% | 7% |
| Mar 19 | 54°F | 31°F | 80°F 2026 | 13°F 1917 | 25% | 7% |
| Mar 20 | 55°F | 31°F | 77°F 2026 | 14°F 1897 | 25% | 7% |
| Mar 21 | 55°F | 31°F | 82°F 2026 | 10°F 1897 | 26% | 7% |
| Mar 22 | 55°F | 32°F | 77°F 2026 | 9°F 1952 | 26% | 7% |
| Mar 23 | 55°F | 32°F | 78°F 2004 | 6°F 1898 | 26% | 7% |
| Mar 24 | 56°F | 32°F | 80°F 2026 | 14°F 1904 | 26% | 6% |
| Mar 25 | 56°F | 32°F | 80°F 2026 | 15°F 1913 | 26% | 6% |
| Mar 26 | 56°F | 32°F | 82°F 2022 | 8°F 1913 | 27% | 6% |
| Mar 27 | 56°F | 32°F | 80°F 2022 | 14°F 1975 | 27% | 6% |
| Mar 28 | 56°F | 32°F | 76°F 1986 | 12°F 1975 | 27% | 6% |
| Mar 29 | 57°F | 33°F | 76°F 1917 | 7°F 1975 | 27% | 6% |
| Mar 30 | 57°F | 33°F | 76°F 1986 | 17°F 1897 | 27% | 6% |
| Mar 31 | 57°F | 33°F | 77°F 2004 | 16°F 1896 | 27% | 5% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 7:03 AM, sunset 6:21 PM
- March 31
- sunrise 7:15 AM, sunset 7:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00423348 (Grantsville 2W), public domain. Records: NOAA GHCN-Daily, station USC00428771, 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.