Ayer climate

Ayer Weather in October

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

Average highs run from 68°F on October 1 to 56°F on October 31, and lows from 45°F to 35°F. Normal precipitation for the month is 4.48 in over about 12 wet days.

October 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

October at a glance

Average high
62°F
Average low
40°F
Precipitation
4.48 in
Snowfall
0.1 in
Record high
87°FOct 5, 2007
Record low
15°FOct 31, 2020
Chance of a freeze
95%
Daylight
11 h 44 min to 10 h 21 min
Cloud cover
60%
Humidity
78%
Dew point
44°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
Oct 168°F45°F81°F 201336°F 199840%0%
Oct 268°F45°F84°F 200233°F 199740%0%
Oct 367°F44°F85°F 202334°F 200340%0%
Oct 467°F44°F85°F 202334°F 200840%0%
Oct 566°F44°F87°F 200732°F 201940%0%
Oct 666°F43°F86°F 200730°F 199840%0%
Oct 765°F43°F83°F 202530°F 199940%0%
Oct 865°F42°F82°F 201128°F 199940%0%
Oct 965°F42°F86°F 201130°F 200140%0%
Oct 1064°F42°F84°F 201127°F 202539%0%
Oct 1164°F41°F77°F 200133°F 201639%0%
Oct 1263°F41°F79°F 201531°F 200939%0%
Oct 1363°F40°F74°F 200026°F 201239%0%
Oct 1463°F40°F79°F 200029°F 200639%0%
Oct 1562°F40°F80°F 201427°F 200239%0%
Oct 1662°F39°F76°F 202131°F 202438%0%
Oct 1761°F39°F79°F 201628°F 202438%0%
Oct 1861°F39°F78°F 199824°F 201538%1%
Oct 1961°F38°F79°F 201621°F 201538%1%
Oct 2060°F38°F78°F 202425°F 200838%1%
Oct 2160°F38°F81°F 202424°F 201838%1%
Oct 2259°F37°F81°F 200722°F 201837%1%
Oct 2359°F37°F79°F 202427°F 200837%1%
Oct 2459°F37°F79°F 200125°F 200837%1%
Oct 2558°F36°F77°F 200125°F 200237%1%
Oct 2658°F36°F80°F 202325°F 201337%1%
Oct 2758°F36°F81°F 202326°F 201536%1%
Oct 2857°F35°F80°F 202325°F 200136%1%
Oct 2957°F35°F75°F 201524°F 200136%2%
Oct 3056°F35°F71°F 202219°F 202036%2%
Oct 3156°F35°F79°F 202415°F 202036%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).

October 1
sunrise 6:44 AM, sunset 6:28 PM
October 31
sunrise 7:19 AM, sunset 5:40 PM

Every day of October: 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.