Chilmark climate

Chilmark Weather in October

NOAA 1991-2020 normals for Vineyard Haven AP, 12.2 km from Chilmark

Average highs run from 68°F on October 1 to 58°F on October 31, and lows from 48°F to 40°F. Normal precipitation for the month is 4.37 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 Chilmark, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
43°F
Precipitation
4.37 in
Record high
85°FOct 9, 2011
Record low
20°FOct 23, 2008
Chance of a freeze
88%
Daylight
11 h 45 min to 10 h 26 min
Cloud cover
57%
Humidity
78%
Dew point
50°F
Wind
14.8 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
Oct 168°F48°F77°F 201034°F 200538%0%
Oct 268°F47°F80°F 201937°F 200938%0%
Oct 367°F47°F78°F 201335°F 202038%0%
Oct 467°F47°F81°F 202334°F 199838%0%
Oct 567°F46°F78°F 200230°F 200438%0%
Oct 667°F46°F78°F 201726°F 200438%0%
Oct 766°F46°F78°F 200525°F 199837%0%
Oct 866°F46°F74°F 200526°F 199937%0%
Oct 966°F45°F85°F 201127°F 200138%0%
Oct 1065°F45°F83°F 201133°F 200037%0%
Oct 1165°F45°F76°F 201829°F 200937%0%
Oct 1265°F44°F75°F 202428°F 200037%0%
Oct 1364°F44°F73°F 201130°F 200637%0%
Oct 1464°F44°F76°F 201126°F 200937%0%
Oct 1564°F44°F77°F 200025°F 200937%0%
Oct 1663°F43°F76°F 202127°F 200637%0%
Oct 1763°F43°F76°F 201628°F 200637%0%
Oct 1863°F43°F74°F 201626°F 200137%0%
Oct 1962°F43°F76°F 201623°F 200136%0%
Oct 2062°F42°F73°F 201126°F 200936%0%
Oct 2162°F42°F77°F 202427°F 200836%0%
Oct 2261°F42°F78°F 202424°F 201836%0%
Oct 2361°F42°F72°F 201720°F 200836%0%
Oct 2461°F41°F72°F 202420°F 200836%0%
Oct 2560°F41°F72°F 202121°F 200336%0%
Oct 2660°F41°F77°F 202324°F 201536%0%
Oct 2760°F41°F72°F 202224°F 201536%0%
Oct 2859°F40°F78°F 202321°F 200436%0%
Oct 2959°F40°F69°F 201422°F 200136%0%
Oct 3059°F40°F72°F 201627°F 200836%0%
Oct 3158°F40°F72°F 202421°F 200835%0%

Chance of rain

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

October 1
sunrise 6:40 AM, sunset 6:25 PM
October 31
sunrise 7:13 AM, sunset 5:39 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094724 (Vineyard Haven AP), public domain. Records: NOAA GHCN-Daily, station USW00094724, 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.