Peconic climate

Peconic Weather in June

NOAA 1991-2020 normals for Mattituck, 7.7 km from Peconic

Average highs run from 71°F on June 1 to 79°F on June 30, and lows from 54°F to 63°F. Normal precipitation for the month is 3.75 in.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Peconic, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
75°F
Average low
59°F
Precipitation
3.75 in
Record high
97°FJun 25, 2025
Record low
36°FJun 5, 1944
Chance of a freeze
0%
Days of 90°F or more
0.9
Daylight
14 h 56 min to 15 h 05 min
Cloud cover
61%
Humidity
83%
Dew point
60°F
Wind
8.7 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
Jun 171°F54°F90°F 202238°F 19380%
Jun 272°F54°F85°F 194440°F 20260%
Jun 372°F54°F86°F 199939°F 19880%
Jun 472°F55°F87°F 194341°F 19570%
Jun 572°F55°F87°F 194336°F 19440%
Jun 673°F56°F87°F 196840°F 19640%
Jun 773°F56°F93°F 199941°F 19870%
Jun 873°F56°F92°F 199942°F 19320%
Jun 973°F57°F94°F 201140°F 19970%
Jun 1074°F57°F94°F 200839°F 19570%
Jun 1174°F57°F89°F 197342°F 19800%
Jun 1274°F58°F90°F 202640°F 19720%
Jun 1375°F58°F91°F 201741°F 19760%
Jun 1475°F58°F91°F 198843°F 19700%
Jun 1575°F59°F95°F 198838°F 20120%
Jun 1675°F59°F94°F 195744°F 19460%
Jun 1776°F59°F93°F 195745°F 20030%
Jun 1876°F60°F87°F 194445°F 19580%
Jun 1976°F60°F86°F 197542°F 19560%
Jun 2077°F60°F91°F 193144°F 19460%
Jun 2177°F61°F95°F 194145°F 19700%
Jun 2277°F61°F93°F 194147°F 19400%
Jun 2378°F61°F89°F 199946°F 19470%
Jun 2478°F62°F90°F 196646°F 19880%
Jun 2578°F62°F97°F 202546°F 19850%
Jun 2678°F62°F95°F 202546°F 19860%
Jun 2779°F62°F92°F 194345°F 19790%
Jun 2879°F63°F91°F 196348°F 19950%
Jun 2979°F63°F94°F 199144°F 19950%
Jun 3079°F63°F94°F 194550°F 19880%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Peconic, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 5:20 AM, sunset 8:16 PM
June 30
sunrise 5:21 AM, sunset 8:26 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00305142 (Mattituck), public domain. Records: NOAA GHCN-Daily, station USC00300889, 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.