Mattituck climate

Mattituck Weather in May

NOAA 1991-2020 normals for Mattituck, 2 km from Mattituck

Average highs run from 63°F on May 1 to 71°F on May 31, and lows from 44°F to 53°F. Normal precipitation for the month is 3.45 in.

May day by day

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

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

May at a glance

Average high
67°F
Average low
48°F
Precipitation
3.45 in
Record high
93°FMay 31, 2022
Record low
24°FMay 1, 2008
Chance of a freeze
18%
Daylight
13 h 59 min to 14 h 54 min
Cloud cover
63%
Humidity
84%
Dew point
51°F
Wind
9.4 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
May 163°F44°F81°F 195724°F 20080%
May 263°F44°F82°F 200130°F 20050%
May 363°F44°F84°F 200130°F 19660%
May 464°F45°F87°F 196526°F 20020%
May 564°F45°F79°F 200026°F 20030%
May 664°F45°F84°F 200029°F 19690%
May 765°F46°F85°F 200027°F 20070%
May 865°F46°F83°F 200027°F 20010%
May 965°F46°F82°F 196328°F 20160%
May 1066°F46°F81°F 200126°F 20200%
May 1166°F47°F84°F 200128°F 20100%
May 1266°F47°F81°F 200431°F 19690%
May 1366°F47°F86°F 195631°F 20100%
May 1467°F48°F74°F 202226°F 20200%
May 1567°F48°F75°F 195131°F 19990%
May 1667°F48°F80°F 196030°F 20000%
May 1768°F49°F82°F 201531°F 20030%
May 1868°F49°F85°F 201725°F 20030%
May 1968°F49°F86°F 201730°F 20020%
May 2068°F50°F81°F 202629°F 20020%
May 2169°F50°F86°F 196229°F 20020%
May 2269°F50°F79°F 202132°F 20020%
May 2369°F50°F89°F 202133°F 20060%
May 2469°F51°F80°F 201835°F 20230%
May 2570°F51°F88°F 200737°F 19560%
May 2670°F52°F89°F 201036°F 20130%
May 2770°F52°F86°F 201433°F 20130%
May 2870°F52°F82°F 201239°F 20080%
May 2971°F53°F91°F 196934°F 20080%
May 3071°F53°F86°F 201133°F 20040%
May 3171°F53°F93°F 202232°F 20260%

Chance of rain

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

May 1
sunrise 5:48 AM, sunset 7:47 PM
May 31
sunrise 5:21 AM, sunset 8:15 PM

Every day of May: 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 USW00014719, 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.