Friday Harbor climate

Friday Harbor Weather in June

NOAA 1991-2020 normals for Friday Harbor AP, 1.4 km from Friday Harbor

Average highs run from 67°F on June 1 to 70°F on June 30, and lows from 47°F to 49°F. Normal precipitation for the month is 0.75 in over about 8 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 Friday Harbor, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
68°F
Average low
48°F
Precipitation
0.75 in
Record high
101°FJun 28, 2021
Record low
36°FJun 1, 1999
Chance of a freeze
0%
Daylight
15 h 52 min to 16 h 04 min
Cloud cover
66%
Humidity
78%
Dew point
51°F
Wind
6.3 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 167°F47°F83°F 202136°F 199929%0%
Jun 267°F47°F85°F 200937°F 199928%0%
Jun 367°F47°F85°F 200939°F 199928%0%
Jun 467°F47°F86°F 200938°F 200128%0%
Jun 567°F47°F88°F 200342°F 201728%0%
Jun 667°F47°F91°F 200342°F 201427%0%
Jun 767°F47°F94°F 202341°F 199927%0%
Jun 867°F48°F84°F 202539°F 200227%0%
Jun 968°F48°F77°F 202542°F 200826%0%
Jun 1068°F48°F77°F 201940°F 201326%0%
Jun 1168°F48°F83°F 201939°F 199926%0%
Jun 1268°F48°F89°F 202342°F 201025%0%
Jun 1368°F48°F85°F 200242°F 202425%0%
Jun 1468°F48°F84°F 202640°F 201225%0%
Jun 1568°F48°F79°F 201939°F 200424%0%
Jun 1668°F48°F83°F 201838°F 200824%0%
Jun 1769°F48°F87°F 200441°F 201624%0%
Jun 1869°F48°F88°F 200441°F 200123%0%
Jun 1969°F48°F83°F 200440°F 200723%0%
Jun 2069°F49°F82°F 202442°F 200223%0%
Jun 2169°F49°F85°F 202140°F 201423%0%
Jun 2269°F49°F86°F 202641°F 200822%0%
Jun 2369°F49°F87°F 202638°F 200822%0%
Jun 2470°F49°F85°F 201742°F 200322%0%
Jun 2570°F49°F89°F 202140°F 200822%0%
Jun 2670°F49°F96°F 202142°F 199821%0%
Jun 2770°F49°F96°F 202144°F 200821%0%
Jun 2870°F49°F101°F 202141°F 201721%0%
Jun 2970°F49°F84°F 200840°F 200921%0%
Jun 3070°F49°F85°F 201341°F 200120%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Friday Harbor, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:14 AM, sunset 9:06 PM
June 30
sunrise 5:14 AM, sunset 9:18 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094276 (Friday Harbor AP), public domain. Records: NOAA GHCN-Daily, station USW00094276, 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.