Union County climate

Union County Weather in March

NOAA 1991-2020 normals for Lewisburg, 15.5 km from Union County

Average highs run from 42°F on March 1 to 55°F on March 31, and lows from 23°F to 32°F. Normal precipitation for the month is 3.48 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.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
48°F
Average low
27°F
Precipitation
3.48 in
Snowfall
5.3 in
Record high
87°FMar 30, 1998
Record low
-4°FMar 7, 2003
Chance of a freeze
100%
Daylight
11 h 17 min to 12 h 39 min
Cloud cover
69%
Humidity
82%
Dew point
30°F
Wind
6.0 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 142°F23°F62°F 20167°F 201433%11%
Mar 243°F23°F66°F 200414°F 200933%11%
Mar 343°F23°F62°F 20087°F 200333%11%
Mar 443°F24°F66°F 20245°F 200533%10%
Mar 544°F24°F61°F 20007°F 201533%10%
Mar 644°F24°F74°F 2022-3°F 201533%10%
Mar 744°F24°F72°F 2009-4°F 200333%10%
Mar 845°F25°F82°F 20002°F 200733%9%
Mar 945°F25°F80°F 201614°F 200733%9%
Mar 1045°F25°F78°F 202611°F 200533%9%
Mar 1146°F26°F73°F 20219°F 200334%8%
Mar 1246°F26°F69°F 201214°F 201734%8%
Mar 1347°F26°F77°F 200611°F 201734%8%
Mar 1447°F26°F74°F 200718°F 201434%8%
Mar 1547°F27°F78°F 201217°F 201734%7%
Mar 1648°F27°F70°F 202520°F 199935%7%
Mar 1748°F27°F76°F 20127°F 201735%7%
Mar 1849°F28°F77°F 201114°F 200735%7%
Mar 1949°F28°F73°F 20108°F 200736%6%
Mar 2050°F28°F76°F 202018°F 202336%6%
Mar 2150°F29°F72°F 201018°F 200936%6%
Mar 2250°F29°F77°F 202620°F 200236%6%
Mar 2351°F29°F81°F 201215°F 201736%5%
Mar 2451°F30°F72°F 201615°F 200937%5%
Mar 2552°F30°F71°F 200018°F 201437%5%
Mar 2652°F30°F76°F 202620°F 201137%5%
Mar 2753°F31°F83°F 200714°F 201438%4%
Mar 2853°F31°F80°F 199818°F 201138%4%
Mar 2954°F31°F82°F 199819°F 201538%4%
Mar 3054°F31°F87°F 199821°F 200839%4%
Mar 3155°F32°F87°F 199825°F 200039%3%

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 (EDT).

March 1
sunrise 6:42 AM, sunset 5:59 PM
March 31
sunrise 6:53 AM, sunset 7:32 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364976 (Lewisburg), public domain. Records: NOAA GHCN-Daily, station USW00014770, 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.