Eastham climate

Eastham Weather in October

NOAA 1991-2020 normals for Chatham, 19.3 km from Eastham

Average highs run from 66°F on October 1 to 57°F on October 31, and lows from 54°F to 44°F. Normal precipitation for the month is 4.31 in over about 11 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 Eastham, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
61°F
Average low
49°F
Precipitation
4.31 in
Record high
83°FOct 4, 2023
Record low
28°FOct 23, 1997
Chance of a freeze
6%
Daylight
11 h 44 min to 10 h 24 min
Cloud cover
59%
Humidity
80%
Dew point
50°F
Wind
15.7 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 166°F54°F76°F 201043°F 200933%0%
Oct 266°F54°F79°F 201342°F 199733%0%
Oct 365°F53°F79°F 201342°F 199733%0%
Oct 465°F53°F83°F 202340°F 199833%0%
Oct 565°F53°F78°F 202538°F 200434%0%
Oct 664°F52°F79°F 200735°F 200434%0%
Oct 764°F52°F76°F 200535°F 199834%0%
Oct 864°F51°F74°F 201134°F 199934%0%
Oct 963°F51°F83°F 201136°F 200134%0%
Oct 1063°F51°F80°F 201137°F 200034%0%
Oct 1163°F50°F74°F 201838°F 200935%0%
Oct 1262°F50°F72°F 202437°F 199635%0%
Oct 1362°F50°F71°F 201636°F 201235%0%
Oct 1462°F49°F71°F 199638°F 200635%0%
Oct 1561°F49°F74°F 200036°F 199935%0%
Oct 1661°F49°F72°F 202137°F 199635%0%
Oct 1761°F48°F75°F 201637°F 201235%0%
Oct 1860°F48°F72°F 201636°F 200135%0%
Oct 1960°F48°F76°F 201631°F 200135%0%
Oct 2060°F47°F70°F 201135°F 200935%0%
Oct 2160°F47°F74°F 202435°F 200835%0%
Oct 2259°F47°F73°F 201732°F 201836%0%
Oct 2359°F46°F71°F 200728°F 199736%0%
Oct 2459°F46°F69°F 202430°F 200836%0%
Oct 2558°F46°F68°F 199830°F 200236%0%
Oct 2658°F45°F72°F 202333°F 201336%0%
Oct 2758°F45°F68°F 202233°F 201536%0%
Oct 2857°F45°F74°F 202332°F 200136%0%
Oct 2957°F45°F65°F 201432°F 199736%0%
Oct 3057°F44°F66°F 201233°F 200836%0%
Oct 3157°F44°F69°F 202429°F 200136%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Eastham, 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 6:37 AM, sunset 6:21 PM
October 31
sunrise 7:11 AM, sunset 5:35 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00191386 (Chatham), public domain. Records: NOAA GHCN-Daily, station USW00094624, 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.