Union County Weather in March
Average highs run from 63°F on March 1 to 72°F on March 31, and lows from 39°F to 46°F. Normal precipitation for the month is 5.11 in over about 9 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
- 67°F
- Average low
- 43°F
- Precipitation
- 5.11 in
- Snowfall
- 0.1 in
- Record high
- 99°FMar 20, 1927
- Record low
- 11°FMar 18, 1892
- Chance of a freeze
- 83%
- Daylight
- 11 h 29 min to 12 h 31 min
- Cloud cover
- 61%
- Humidity
- 82%
- Dew point
- 49°F
- Wind
- 4.5 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 | 63°F | 39°F | 85°F 1918 | 18°F 1968 | 30% | 0% |
| Mar 2 | 63°F | 39°F | 83°F 2012 | 16°F 1980 | 30% | 0% |
| Mar 3 | 64°F | 39°F | 84°F 1916 | 13°F 1943 | 30% | 0% |
| Mar 4 | 64°F | 40°F | 86°F 1916 | 14°F 2002 | 30% | 0% |
| Mar 5 | 64°F | 40°F | 84°F 1916 | 19°F 1978 | 30% | 0% |
| Mar 6 | 64°F | 40°F | 86°F 1918 | 19°F 2015 | 30% | 0% |
| Mar 7 | 65°F | 41°F | 87°F 1925 | 18°F 1943 | 30% | 0% |
| Mar 8 | 65°F | 41°F | 87°F 1911 | 19°F 1943 | 30% | 0% |
| Mar 9 | 65°F | 41°F | 88°F 2000 | 14°F 1996 | 30% | 0% |
| Mar 10 | 66°F | 41°F | 90°F 1911 | 17°F 1996 | 30% | 0% |
| Mar 11 | 66°F | 42°F | 89°F 1955 | 19°F 1969 | 30% | 0% |
| Mar 12 | 66°F | 42°F | 90°F 1911 | 20°F 1948 | 30% | 0% |
| Mar 13 | 67°F | 42°F | 87°F 2025 | 21°F 1932 | 29% | 0% |
| Mar 14 | 67°F | 42°F | 87°F 1918 | 19°F 1993 | 29% | 0% |
| Mar 15 | 67°F | 43°F | 87°F 1977 | 22°F 1988 | 29% | 0% |
| Mar 16 | 68°F | 43°F | 86°F 1945 | 25°F 1892 | 29% | 0% |
| Mar 17 | 68°F | 43°F | 87°F 1908 | 15°F 1892 | 29% | 0% |
| Mar 18 | 68°F | 43°F | 89°F 1908 | 11°F 1892 | 29% | 0% |
| Mar 19 | 68°F | 44°F | 91°F 1908 | 13°F 1892 | 28% | 0% |
| Mar 20 | 69°F | 44°F | 99°F 1927 | 17°F 1965 | 28% | 0% |
| Mar 21 | 69°F | 44°F | 89°F 2026 | 17°F 1965 | 28% | 0% |
| Mar 22 | 69°F | 44°F | 89°F 1995 | 24°F 1915 | 28% | 0% |
| Mar 23 | 70°F | 45°F | 91°F 1995 | 28°F 1915 | 28% | 0% |
| Mar 24 | 70°F | 45°F | 90°F 1910 | 25°F 1968 | 27% | 0% |
| Mar 25 | 70°F | 45°F | 90°F 2025 | 26°F 1966 | 27% | 0% |
| Mar 26 | 70°F | 45°F | 90°F 2020 | 22°F 1955 | 27% | 0% |
| Mar 27 | 71°F | 45°F | 90°F 2020 | 20°F 1955 | 27% | 0% |
| Mar 28 | 71°F | 46°F | 90°F 2000 | 28°F 1937 | 27% | 0% |
| Mar 29 | 71°F | 46°F | 88°F 1907 | 26°F 1955 | 27% | 0% |
| Mar 30 | 71°F | 46°F | 90°F 1946 | 30°F 1964 | 27% | 0% |
| Mar 31 | 72°F | 46°F | 91°F 1974 | 24°F 1987 | 27% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:38 AM, sunset 6:07 PM
- March 31
- sunrise 6:59 AM, sunset 7:30 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00031140 (Calion L&d), public domain. Records: NOAA GHCN-Daily, station USW00093992, 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.