Grand Isle County climate

Grand Isle County Weather in June

NOAA 1991-2020 normals for St Albans Radio, 17.5 km from Grand Isle County

Average highs run from 70°F on June 1 to 78°F on June 30, and lows from 52°F to 59°F. Normal precipitation for the month is 4.11 in over about 12 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 Grand Isle County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
74°F
Average low
56°F
Precipitation
4.11 in
Record high
101°FJun 23, 2025
Record low
33°FJun 1, 2009
Chance of a freeze
0%
Days of 90°F or more
1.2
Daylight
15 h 22 min to 15 h 32 min
Cloud cover
64%
Humidity
77%
Dew point
56°F
Wind
4.7 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 170°F52°F91°F 202333°F 200939%0%
Jun 271°F52°F88°F 202336°F 202039%0%
Jun 371°F52°F85°F 201439°F 201539%0%
Jun 471°F53°F87°F 202638°F 201539%0%
Jun 571°F53°F90°F 202037°F 200939%0%
Jun 672°F53°F93°F 202142°F 201539%0%
Jun 772°F53°F95°F 202137°F 201540%0%
Jun 872°F54°F94°F 201138°F 200940%0%
Jun 973°F54°F88°F 200842°F 201040%0%
Jun 1073°F54°F88°F 200845°F 201840%0%
Jun 1173°F55°F94°F 201739°F 201840%0%
Jun 1273°F55°F94°F 201741°F 201840%0%
Jun 1374°F55°F85°F 202645°F 202040%0%
Jun 1474°F56°F83°F 200846°F 201641%0%
Jun 1574°F56°F82°F 201941°F 202041%0%
Jun 1675°F56°F83°F 201142°F 202441%0%
Jun 1775°F56°F84°F 201846°F 201641%0%
Jun 1875°F57°F89°F 202445°F 201341%0%
Jun 1976°F57°F92°F 201647°F 201141%0%
Jun 2076°F57°F92°F 201641°F 201341%0%
Jun 2176°F57°F97°F 201244°F 201441%0%
Jun 2276°F58°F91°F 202043°F 201841%0%
Jun 2377°F58°F101°F 202546°F 202141%0%
Jun 2477°F58°F99°F 202542°F 202141%0%
Jun 2577°F58°F86°F 200750°F 201641%0%
Jun 2677°F59°F97°F 200744°F 201841%0%
Jun 2778°F59°F95°F 200748°F 201541%0%
Jun 2878°F59°F94°F 202146°F 202441%0%
Jun 2978°F59°F93°F 201249°F 200742%0%
Jun 3078°F59°F92°F 201852°F 201042%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grand Isle County, 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 5:10 AM, sunset 8:32 PM
June 30
sunrise 5:11 AM, sunset 8:43 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00437032 (St Albans Radio), public domain. Records: NOAA GHCN-Daily, station USW00064776, 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.