Brookhaven climate

Brookhaven Weather in June

NOAA 1991-2020 normals for Morgantown Hart Fld, 3.6 km from Brookhaven

Average highs run from 77°F on June 1 to 84°F on June 30, and lows from 56°F to 63°F. Normal precipitation for the month is 4.07 in over about 13 wet days.

June day by day

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

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

June at a glance

Average high
81°F
Average low
60°F
Precipitation
4.07 in
Record high
98°FJun 29, 2012
Record low
30°FJun 11, 1972
Chance of a freeze
0%
Days of 90°F or more
2.1
Daylight
14 h 47 min to 14 h 56 min
Cloud cover
65%
Humidity
78%
Dew point
60°F
Wind
3.6 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 177°F56°F90°F 201637°F 196644%0%
Jun 277°F56°F91°F 195138°F 196644%0%
Jun 378°F56°F93°F 195140°F 198644%0%
Jun 478°F57°F89°F 202439°F 196944%0%
Jun 578°F57°F91°F 196039°F 199044%0%
Jun 678°F57°F92°F 196841°F 187843%0%
Jun 779°F58°F92°F 196839°F 195843%0%
Jun 879°F58°F93°F 195339°F 187943%0%
Jun 979°F58°F93°F 196644°F 198343%0%
Jun 1080°F58°F94°F 199939°F 198843%0%
Jun 1180°F59°F92°F 196730°F 197243%0%
Jun 1280°F59°F93°F 196940°F 198043%0%
Jun 1380°F59°F97°F 196744°F 197443%0%
Jun 1481°F60°F94°F 196742°F 195943%0%
Jun 1581°F60°F96°F 199443°F 195943%0%
Jun 1681°F60°F95°F 195241°F 196143%0%
Jun 1782°F60°F95°F 196741°F 196443%0%
Jun 1882°F61°F95°F 195741°F 195043%0%
Jun 1982°F61°F94°F 199445°F 195943%0%
Jun 2082°F61°F93°F 195346°F 200443%0%
Jun 2183°F61°F95°F 195344°F 196842%0%
Jun 2283°F62°F96°F 198841°F 199242%0%
Jun 2383°F62°F94°F 196643°F 197242%0%
Jun 2483°F62°F94°F 194945°F 198242%0%
Jun 2583°F62°F94°F 195244°F 197942%0%
Jun 2684°F62°F96°F 195247°F 198642%0%
Jun 2784°F63°F94°F 196947°F 198842%0%
Jun 2884°F63°F97°F 197146°F 198841%0%
Jun 2984°F63°F98°F 201248°F 195641%0%
Jun 3084°F63°F95°F 195943°F 198841%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brookhaven, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 5:54 AM, sunset 8:41 PM
June 30
sunrise 5:55 AM, sunset 8:51 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013736 (Morgantown Hart Fld), public domain. Records: NOAA GHCN-Daily, station USW00013736, 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.