Union County climate

Union County Weather in March

NOAA 1991-2020 normals for Hickory Flat, 22.3 km from Union County

Average highs run from 58°F on March 1 to 69°F on March 31, and lows from 34°F to 42°F. Normal precipitation for the month is 5.73 in over about 11 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Union County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
64°F
Average low
38°F
Precipitation
5.73 in
Snowfall
0.2 in
Record high
89°FMar 15, 2016
Record low
7°FMar 3, 1980
Chance of a freeze
99%
Daylight
11 h 27 min to 12 h 32 min
Cloud cover
62%
Humidity
82%
Dew point
46°F
Wind
8.1 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 158°F34°F80°F 199715°F 196834%1%
Mar 259°F34°F83°F 201214°F 198034%1%
Mar 359°F35°F82°F 20227°F 198034%1%
Mar 459°F35°F82°F 197614°F 196834%1%
Mar 560°F35°F80°F 197412°F 197834%1%
Mar 660°F35°F85°F 202218°F 201534%1%
Mar 760°F36°F83°F 202616°F 196634%1%
Mar 861°F36°F82°F 197418°F 196634%1%
Mar 961°F36°F82°F 197416°F 199634%1%
Mar 1062°F36°F82°F 197420°F 199634%1%
Mar 1162°F37°F83°F 200620°F 196934%1%
Mar 1262°F37°F87°F 196718°F 199834%1%
Mar 1363°F37°F86°F 196720°F 196934%1%
Mar 1463°F37°F85°F 196719°F 199334%1%
Mar 1563°F38°F89°F 201623°F 197034%0%
Mar 1664°F38°F83°F 202121°F 197034%0%
Mar 1764°F38°F86°F 196324°F 197634%0%
Mar 1864°F38°F85°F 196323°F 197834%0%
Mar 1965°F39°F84°F 196326°F 196534%0%
Mar 2065°F39°F85°F 201221°F 196534%0%
Mar 2165°F39°F87°F 201718°F 196534%0%
Mar 2266°F39°F88°F 202621°F 197434%0%
Mar 2366°F40°F85°F 199517°F 196834%0%
Mar 2467°F40°F85°F 200717°F 196834%0%
Mar 2567°F40°F86°F 200717°F 196834%0%
Mar 2667°F40°F89°F 202023°F 197934%0%
Mar 2768°F41°F86°F 202022°F 196934%0%
Mar 2868°F41°F87°F 202025°F 197834%0%
Mar 2968°F41°F86°F 200728°F 196634%0%
Mar 3068°F41°F87°F 196324°F 196434%0%
Mar 3169°F42°F88°F 196328°F 197534%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:25 AM, sunset 5:52 PM
March 31
sunrise 6:44 AM, sunset 7:16 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00224001 (Hickory Flat), public domain. Records: NOAA GHCN-Daily, station USW00093862, 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.