Peconic climate

Peconic Weather in April

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

Average highs run from 52°F on April 1 to 62°F on April 30, and lows from 34°F to 43°F. Normal precipitation for the month is 4.06 in.

April 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
39°F
Precipitation
4.06 in
Snowfall
0.8 in
Record high
92°FApr 17, 2002
Record low
14°FApr 7, 1982
Chance of a freeze
96%
Daylight
12 h 42 min to 13 h 57 min
Cloud cover
63%
Humidity
82%
Dew point
41°F
Wind
11.0 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
Apr 152°F34°F67°F 194517°F 19693%
Apr 252°F34°F70°F 194621°F 20193%
Apr 352°F35°F76°F 196722°F 19543%
Apr 453°F35°F72°F 201017°F 19543%
Apr 553°F35°F68°F 198821°F 19952%
Apr 653°F36°F71°F 199123°F 19702%
Apr 754°F36°F81°F 201014°F 19822%
Apr 854°F36°F79°F 199122°F 19822%
Apr 954°F37°F71°F 196822°F 19822%
Apr 1055°F37°F78°F 201323°F 20262%
Apr 1155°F37°F77°F 195523°F 20182%
Apr 1255°F38°F83°F 197722°F 19761%
Apr 1356°F38°F78°F 202324°F 19671%
Apr 1456°F38°F82°F 202326°F 20001%
Apr 1557°F39°F85°F 202325°F 19401%
Apr 1657°F39°F79°F 200228°F 19431%
Apr 1757°F39°F92°F 200227°F 20051%
Apr 1858°F40°F84°F 200228°F 19831%
Apr 1958°F40°F75°F 198526°F 19901%
Apr 2059°F40°F81°F 200528°F 20011%
Apr 2159°F41°F79°F 195728°F 19331%
Apr 2259°F41°F76°F 196030°F 19811%
Apr 2360°F41°F80°F 197327°F 19820%
Apr 2460°F42°F75°F 200831°F 20180%
Apr 2561°F42°F80°F 196028°F 19360%
Apr 2661°F42°F75°F 198527°F 20240%
Apr 2761°F43°F77°F 199027°F 20240%
Apr 2862°F43°F83°F 199029°F 19960%
Apr 2962°F43°F74°F 202528°F 19920%
Apr 3062°F43°F82°F 194227°F 19920%

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.012341102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:33 AM, sunset 7:15 PM
April 30
sunrise 5:49 AM, sunset 7:46 PM

Every day of April: 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.