Union climate

Union Weather in April

NOAA 1991-2020 normals for Southbridge 3 Sw, 10.3 km from Union

Average highs run from 52°F on April 1 to 64°F on April 30, and lows from 30°F to 40°F. Normal precipitation for the month is 4.44 in over about 13 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, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
35°F
Precipitation
4.44 in
Snowfall
1.8 in
Record high
94°FApr 17, 2002
Record low
18°FApr 6, 2016
Chance of a freeze
100%
Daylight
12 h 43 min to 14 h 00 min
Cloud cover
64%
Humidity
79%
Dew point
38°F
Wind
5.6 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 152°F30°F75°F 202625°F 200740%5%
Apr 252°F30°F73°F 201019°F 201940%5%
Apr 352°F30°F75°F 201022°F 200840%4%
Apr 453°F31°F75°F 201023°F 202140%4%
Apr 553°F31°F72°F 201023°F 201641%4%
Apr 654°F31°F73°F 202318°F 201641%4%
Apr 754°F32°F90°F 201021°F 200741%4%
Apr 855°F32°F78°F 199925°F 200741%3%
Apr 955°F32°F76°F 200124°F 202641%3%
Apr 1055°F33°F78°F 201724°F 202542%3%
Apr 1156°F33°F88°F 201722°F 200742%3%
Apr 1256°F33°F79°F 202326°F 202042%3%
Apr 1357°F34°F89°F 202326°F 200042%3%
Apr 1457°F34°F93°F 202327°F 200042%2%
Apr 1558°F35°F85°F 202625°F 200843%2%
Apr 1658°F35°F90°F 201227°F 200543%2%
Apr 1758°F35°F94°F 200228°F 200543%2%
Apr 1859°F36°F89°F 200226°F 202543%2%
Apr 1959°F36°F83°F 200426°F 202043%2%
Apr 2060°F37°F85°F 200527°F 200143%2%
Apr 2160°F37°F77°F 200726°F 202644%1%
Apr 2261°F37°F86°F 200128°F 201144%1%
Apr 2361°F38°F85°F 200728°F 202044%1%
Apr 2461°F38°F85°F 200127°F 200244%1%
Apr 2562°F38°F88°F 200927°F 199944%1%
Apr 2662°F39°F88°F 200929°F 202444%1%
Apr 2763°F39°F86°F 200926°F 200244%1%
Apr 2863°F40°F89°F 200930°F 199844%1%
Apr 2963°F40°F86°F 201729°F 200145%1%
Apr 3064°F40°F79°F 200128°F 201245%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:31 AM, sunset 7:14 PM
April 30
sunrise 5:46 AM, sunset 7:46 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00197627 (Southbridge 3 Sw), public domain. Records: NOAA GHCN-Daily, station USW00054767, 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.