Guilford climate

Guilford Weather in October

NOAA 1991-2020 normals for New Haven Tweed AP, 17.4 km from Guilford

Average highs run from 69°F on October 1 to 59°F on October 31, and lows from 52°F to 40°F. Normal precipitation for the month is 3.78 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 Guilford, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
64°F
Average low
46°F
Precipitation
3.78 in
Record high
89°FOct 2, 2019
Record low
23°FOct 19, 2015
Chance of a freeze
64%
Daylight
11 h 44 min to 10 h 26 min
Cloud cover
57%
Humidity
78%
Dew point
46°F
Wind
5.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 169°F52°F84°F 195041°F 197435%
Oct 269°F51°F89°F 201939°F 195635%
Oct 369°F51°F78°F 196838°F 196635%
Oct 468°F50°F82°F 202337°F 197435%
Oct 568°F50°F83°F 196733°F 196535%
Oct 667°F50°F82°F 195929°F 195835%
Oct 767°F49°F80°F 202534°F 195435%
Oct 867°F49°F84°F 200732°F 195435%
Oct 966°F48°F84°F 201132°F 195335%
Oct 1066°F48°F81°F 194936°F 197635%
Oct 1166°F47°F81°F 194932°F 196435%
Oct 1265°F47°F79°F 196927°F 196435%
Oct 1365°F47°F77°F 195429°F 201235%
Oct 1464°F46°F80°F 202132°F 195335%
Oct 1564°F46°F79°F 201432°F 200235%
Oct 1664°F45°F77°F 202134°F 200635%
Oct 1763°F45°F79°F 196335°F 201735%
Oct 1863°F45°F77°F 201629°F 201535%
Oct 1963°F44°F81°F 201623°F 201535%
Oct 2062°F44°F77°F 202131°F 195935%
Oct 2162°F43°F79°F 196331°F 195234%
Oct 2262°F43°F80°F 202430°F 196034%
Oct 2361°F43°F75°F 200730°F 195534%
Oct 2461°F42°F76°F 201728°F 196934%
Oct 2561°F42°F73°F 196327°F 200334%
Oct 2660°F42°F75°F 202325°F 195233%
Oct 2760°F41°F74°F 196327°F 195033%
Oct 2860°F41°F79°F 202329°F 196133%
Oct 2959°F41°F70°F 195027°F 195933%
Oct 3059°F40°F75°F 196127°F 196233%
Oct 3159°F40°F77°F 202424°F 196632%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Guilford, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 6:48 AM, sunset 6:32 PM
October 31
sunrise 7:21 AM, sunset 5:47 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014758 (New Haven Tweed AP), public domain. Records: NOAA GHCN-Daily, station USW00014758, 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.