Acton climate

Acton Weather in April

NOAA 1991-2020 normals for Sanford 2 Nnw, 13.5 km from Acton

Average highs run from 50°F on April 1 to 63°F on April 30, and lows from 25°F to 36°F. Normal precipitation for the month is 4.60 in over about 10 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 Acton, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
30°F
Precipitation
4.60 in
Snowfall
3.7 in
Record high
92°FApr 27, 1962
Record low
3°FApr 4, 1954
Chance of a freeze
100%
Daylight
12 h 45 min to 14 h 07 min
Cloud cover
63%
Humidity
79%
Dew point
35°F
Wind
5.8 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 150°F25°F88°F 19986°F 196430%13%
Apr 250°F26°F75°F 19679°F 196430%12%
Apr 351°F26°F77°F 20107°F 196431%12%
Apr 451°F26°F75°F 20103°F 195431%11%
Apr 552°F27°F75°F 20106°F 198231%11%
Apr 652°F27°F75°F 199114°F 201631%11%
Apr 753°F27°F85°F 201012°F 198231%10%
Apr 853°F28°F85°F 201018°F 196031%10%
Apr 954°F28°F82°F 19919°F 198231%9%
Apr 1054°F28°F73°F 200215°F 198531%9%
Apr 1155°F29°F81°F 201714°F 197731%8%
Apr 1255°F29°F86°F 201711°F 196732%8%
Apr 1356°F30°F84°F 196817°F 197632%8%
Apr 1456°F30°F85°F 202316°F 198232%7%
Apr 1557°F30°F85°F 202318°F 195732%7%
Apr 1657°F31°F83°F 200215°F 198132%6%
Apr 1758°F31°F91°F 200216°F 196432%6%
Apr 1858°F31°F89°F 197620°F 200333%6%
Apr 1959°F32°F89°F 197621°F 197733%5%
Apr 2059°F32°F86°F 200421°F 197733%5%
Apr 2160°F33°F84°F 197723°F 202633%5%
Apr 2260°F33°F86°F 195417°F 198134%4%
Apr 2360°F33°F85°F 195414°F 201834%4%
Apr 2461°F34°F88°F 200122°F 198934%4%
Apr 2561°F34°F87°F 200120°F 196535%4%
Apr 2662°F34°F89°F 200923°F 196235%3%
Apr 2762°F35°F92°F 196220°F 196635%3%
Apr 2863°F35°F91°F 199024°F 197235%3%
Apr 2963°F35°F90°F 200925°F 197535%3%
Apr 3063°F36°F85°F 200428°F 197235%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Acton, 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).

April 1
sunrise 6:25 AM, sunset 7:10 PM
April 30
sunrise 5:38 AM, sunset 7:45 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00177479 (Sanford 2 Nnw), public domain. Records: NOAA GHCN-Daily, station USC00177479, 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.