Union County Weather in March
Average highs run from 53°F on March 1 to 62°F on March 31, and lows from 24°F to 31°F. Normal precipitation for the month is 0.80 in over about 3 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
- 58°F
- Average low
- 28°F
- Precipitation
- 0.80 in
- Snowfall
- 2.1 in
- Record high
- 94°FMar 26, 2026
- Record low
- -11°FMar 11, 1948
- Chance of a freeze
- 100%
- Daylight
- 11 h 25 min to 12 h 34 min
- Cloud cover
- 49%
- Humidity
- 47%
- Dew point
- 21°F
- Wind
- 13.2 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 | 53°F | 24°F | 78°F 2008 | -6°F 1922 | 9% | 4% |
| Mar 2 | 54°F | 24°F | 80°F 2009 | -2°F 1960 | 9% | 4% |
| Mar 3 | 54°F | 24°F | 77°F 1972 | -3°F 1960 | 9% | 4% |
| Mar 4 | 54°F | 25°F | 79°F 2009 | -2°F 1917 | 9% | 4% |
| Mar 5 | 55°F | 25°F | 81°F 1910 | -5°F 1948 | 9% | 4% |
| Mar 6 | 55°F | 25°F | 80°F 1972 | -1°F 1948 | 9% | 3% |
| Mar 7 | 55°F | 25°F | 78°F 1910 | -2°F 1920 | 9% | 3% |
| Mar 8 | 56°F | 26°F | 79°F 1898 | 6°F 1967 | 9% | 3% |
| Mar 9 | 56°F | 26°F | 83°F 1989 | 4°F 1948 | 9% | 3% |
| Mar 10 | 56°F | 26°F | 86°F 1989 | -9°F 1948 | 10% | 3% |
| Mar 11 | 57°F | 27°F | 86°F 1989 | -11°F 1948 | 10% | 3% |
| Mar 12 | 57°F | 27°F | 82°F 1916 | 0°F 1909 | 10% | 3% |
| Mar 13 | 57°F | 27°F | 81°F 1916 | 5°F 1950 | 10% | 3% |
| Mar 14 | 58°F | 27°F | 81°F 2017 | 7°F 1962 | 10% | 3% |
| Mar 15 | 58°F | 28°F | 80°F 2013 | 11°F 1962 | 10% | 3% |
| Mar 16 | 58°F | 28°F | 83°F 2017 | 9°F 1928 | 10% | 3% |
| Mar 17 | 59°F | 28°F | 81°F 1916 | 9°F 1924 | 10% | 3% |
| Mar 18 | 59°F | 28°F | 82°F 2017 | 2°F 1923 | 11% | 3% |
| Mar 19 | 59°F | 29°F | 87°F 2017 | 6°F 1951 | 11% | 3% |
| Mar 20 | 60°F | 29°F | 87°F 2026 | 4°F 1965 | 11% | 3% |
| Mar 21 | 60°F | 29°F | 91°F 2026 | 5°F 1913 | 11% | 2% |
| Mar 22 | 60°F | 29°F | 81°F 2016 | 12°F 1955 | 11% | 2% |
| Mar 23 | 60°F | 30°F | 83°F 2017 | 10°F 1952 | 11% | 2% |
| Mar 24 | 61°F | 30°F | 86°F 2026 | 11°F 1974 | 11% | 2% |
| Mar 25 | 61°F | 30°F | 90°F 2026 | 8°F 1965 | 12% | 2% |
| Mar 26 | 61°F | 30°F | 94°F 2026 | 4°F 1931 | 12% | 2% |
| Mar 27 | 61°F | 30°F | 85°F 1971 | 5°F 1899 | 12% | 2% |
| Mar 28 | 62°F | 31°F | 85°F 1963 | 12°F 1944 | 12% | 2% |
| Mar 29 | 62°F | 31°F | 83°F 2026 | 9°F 1987 | 12% | 2% |
| Mar 30 | 62°F | 31°F | 87°F 2010 | 9°F 1987 | 13% | 2% |
| Mar 31 | 62°F | 31°F | 85°F 1946 | 12°F 1926 | 13% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 6:24 AM, sunset 5:49 PM
- March 31
- sunrise 6:41 AM, sunset 7:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00293706 (Grenville), public domain. Records: NOAA GHCN-Daily, station USW00023051, 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.