Ayer climate

Ayer Weather in April

NOAA 1991-2020 normals for Fitchburg Muni AP, 13.6 km from Ayer

Average highs run from 52°F on April 1 to 65°F on April 30, and lows from 30°F to 41°F. Normal precipitation for the month is 3.78 in over about 12 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 Ayer, 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
3.78 in
Snowfall
2.3 in
Record high
94°FApr 14, 2023
Record low
15°FApr 6, 2016
Chance of a freeze
100%
Daylight
12 h 43 min to 14 h 03 min
Cloud cover
64%
Humidity
80%
Dew point
38°F
Wind
6.3 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°F76°F 201624°F 200339%11%
Apr 252°F31°F76°F 201020°F 201939%10%
Apr 352°F31°F81°F 201024°F 202140%10%
Apr 453°F31°F75°F 201020°F 201640%9%
Apr 553°F32°F76°F 201016°F 201640%9%
Apr 654°F32°F69°F 202315°F 201640%8%
Apr 754°F32°F89°F 201023°F 200240%8%
Apr 855°F33°F76°F 200021°F 202640%8%
Apr 955°F33°F74°F 200223°F 202640%7%
Apr 1056°F33°F81°F 201724°F 202540%7%
Apr 1156°F34°F88°F 201724°F 201840%6%
Apr 1257°F34°F75°F 202327°F 202041%6%
Apr 1357°F35°F91°F 202324°F 200041%5%
Apr 1458°F35°F94°F 202327°F 200341%5%
Apr 1558°F35°F83°F 200326°F 200841%5%
Apr 1659°F36°F92°F 201227°F 200541%4%
Apr 1759°F36°F93°F 200225°F 201441%4%
Apr 1860°F36°F90°F 200225°F 201441%4%
Apr 1960°F37°F88°F 200427°F 200141%4%
Apr 2061°F37°F87°F 200527°F 200141%3%
Apr 2161°F37°F80°F 201225°F 202641%3%
Apr 2262°F38°F85°F 200129°F 201141%3%
Apr 2362°F38°F86°F 200726°F 202041%3%
Apr 2463°F38°F88°F 200129°F 200341%3%
Apr 2563°F39°F89°F 200925°F 202441%2%
Apr 2663°F39°F85°F 200929°F 200641%2%
Apr 2764°F40°F85°F 200929°F 200141%2%
Apr 2864°F40°F94°F 200930°F 201641%2%
Apr 2965°F40°F84°F 201730°F 200141%2%
Apr 3065°F41°F82°F 200430°F 200641%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ayer, 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 6:29 AM, sunset 7:12 PM
April 30
sunrise 5:42 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 USW00004780 (Fitchburg Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00004780, 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.