Holbrook climate

Holbrook Weather in May

NOAA 1991-2020 normals for Islip Li Macarthur AP, 2.8 km from Holbrook

Average highs run from 64°F on May 1 to 73°F on May 31, and lows from 46°F to 56°F. Normal precipitation for the month is 3.28 in over about 12 wet days.

May day by day

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

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

May at a glance

Average high
68°F
Average low
51°F
Precipitation
3.28 in
Record high
98°FMay 20, 1996
Record low
32°FMay 1, 2008
Chance of a freeze
3%
Daylight
13 h 58 min to 14 h 54 min
Cloud cover
63%
Humidity
81%
Dew point
51°F
Wind
7.8 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 164°F46°F84°F 200132°F 200838%0%
May 264°F47°F87°F 200136°F 196438%0%
May 365°F47°F85°F 200133°F 196638%0%
May 465°F47°F91°F 200135°F 196738%0%
May 565°F47°F84°F 200036°F 197438%0%
May 666°F48°F88°F 198635°F 196938%0%
May 766°F48°F88°F 200035°F 197037%0%
May 866°F48°F86°F 200033°F 197437%0%
May 966°F49°F83°F 196434°F 202037%0%
May 1067°F49°F85°F 197035°F 198337%0%
May 1167°F49°F83°F 196534°F 196637%0%
May 1267°F50°F87°F 199137°F 196937%0%
May 1368°F50°F81°F 202337°F 200537%0%
May 1468°F50°F86°F 199134°F 198737%0%
May 1568°F50°F82°F 197640°F 196837%0%
May 1668°F51°F86°F 199839°F 200037%0%
May 1769°F51°F85°F 197440°F 196737%0%
May 1869°F51°F89°F 197738°F 200337%0%
May 1969°F52°F89°F 201737°F 200237%0%
May 2069°F52°F98°F 199635°F 199237%0%
May 2170°F52°F90°F 199639°F 200237%0%
May 2270°F53°F92°F 199237°F 200236%0%
May 2370°F53°F90°F 199242°F 196836%0%
May 2471°F53°F89°F 197541°F 196536%0%
May 2571°F54°F92°F 199141°F 197236%0%
May 2671°F54°F92°F 201037°F 199236%0%
May 2771°F54°F88°F 197536°F 196836%0%
May 2872°F55°F90°F 199138°F 199436%0%
May 2972°F55°F95°F 196943°F 199235%0%
May 3072°F55°F95°F 198741°F 197035%0%
May 3173°F56°F93°F 202241°F 199035%0%

Chance of rain

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

May 1
sunrise 5:51 AM, sunset 7:49 PM
May 31
sunrise 5:23 AM, sunset 8:17 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004781 (Islip Li Macarthur AP), public domain. Records: NOAA GHCN-Daily, station USW00004781, 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.