Union County climate

Union County Weather in April

NOAA 1991-2020 normals for Union 8 S, 10.1 km from Union County

Average highs run from 70°F on April 1 to 78°F on April 30, and lows from 42°F to 51°F. Normal precipitation for the month is 3.75 in over about 8 wet days.

April 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

April at a glance

Average high
74°F
Average low
47°F
Precipitation
3.75 in
Record high
95°FApr 24, 1980
Record low
20°FApr 8, 2007
Chance of a freeze
66%
Days of 90°F or more
0.6
Daylight
12 h 35 min to 13 h 34 min
Cloud cover
54%
Humidity
76%
Dew point
52°F
Wind
4.7 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
Apr 170°F42°F86°F 196323°F 198730%0%
Apr 270°F42°F88°F 197424°F 198730%0%
Apr 370°F43°F89°F 197823°F 199230%0%
Apr 471°F43°F91°F 196725°F 196230%0%
Apr 571°F43°F89°F 196329°F 201829%0%
Apr 671°F44°F89°F 197827°F 197529%0%
Apr 772°F44°F90°F 196721°F 195029%0%
Apr 872°F44°F92°F 196720°F 200729%0%
Apr 972°F45°F90°F 200127°F 195630%0%
Apr 1073°F45°F91°F 196526°F 202229%0%
Apr 1173°F45°F94°F 200125°F 196029%0%
Apr 1273°F46°F90°F 199927°F 198929%0%
Apr 1374°F46°F89°F 197727°F 198929%0%
Apr 1474°F46°F90°F 198123°F 195029%0%
Apr 1574°F46°F89°F 197227°F 195029%0%
Apr 1674°F47°F91°F 197223°F 195029%0%
Apr 1775°F47°F90°F 200227°F 196229%0%
Apr 1875°F47°F91°F 196729°F 195129%0%
Apr 1975°F48°F90°F 197125°F 198329%0%
Apr 2076°F48°F94°F 200227°F 198329%0%
Apr 2176°F48°F91°F 200225°F 195629%0%
Apr 2276°F49°F92°F 196328°F 202129%0%
Apr 2376°F49°F90°F 196329°F 198229%0%
Apr 2476°F49°F95°F 198028°F 198629%0%
Apr 2577°F49°F92°F 196028°F 198629%0%
Apr 2677°F50°F92°F 196032°F 196828%0%
Apr 2777°F50°F91°F 196033°F 197228%0%
Apr 2877°F50°F93°F 198632°F 196728%0%
Apr 2978°F51°F93°F 198130°F 196728%0%
Apr 3078°F51°F91°F 197034°F 197328%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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:13 AM, sunset 7:48 PM
April 30
sunrise 6:37 AM, sunset 8:11 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00388786 (Union 8 S), public domain. Records: NOAA GHCN-Daily, station USC00388786, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.