Friday Harbor climate

Friday Harbor Weather in July

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

Average highs run from 71°F on July 1 to 74°F on July 31, and lows from 49°F to 51°F. Normal precipitation for the month is 0.48 in over about 5 wet days.

July 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
72°F
Average low
50°F
Precipitation
0.48 in
Record high
97°FJul 4, 2023
Record low
40°FJul 3, 2000
Chance of a freeze
0%
Daylight
16 h 03 min to 15 h 05 min
Cloud cover
48%
Humidity
75%
Dew point
54°F
Wind
6.0 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
Jul 171°F49°F87°F 201543°F 200120%0%
Jul 271°F49°F89°F 202341°F 200220%0%
Jul 371°F49°F92°F 202340°F 200020%0%
Jul 471°F49°F97°F 202342°F 201119%0%
Jul 571°F50°F94°F 202340°F 200219%0%
Jul 671°F50°F89°F 202342°F 200119%0%
Jul 771°F50°F86°F 202444°F 200019%0%
Jul 872°F50°F90°F 201045°F 200818%0%
Jul 972°F50°F86°F 201042°F 201118%0%
Jul 1072°F50°F88°F 200743°F 200818%0%
Jul 1172°F50°F95°F 200741°F 200818%0%
Jul 1272°F50°F82°F 201843°F 200018%0%
Jul 1372°F50°F85°F 202444°F 201318%0%
Jul 1472°F50°F86°F 201844°F 201018%0%
Jul 1572°F50°F89°F 201843°F 200018%0%
Jul 1673°F50°F89°F 201843°F 200818%0%
Jul 1773°F50°F86°F 200444°F 200818%0%
Jul 1873°F50°F90°F 201543°F 200818%0%
Jul 1973°F50°F87°F 201543°F 199918%0%
Jul 2073°F50°F84°F 202045°F 200818%0%
Jul 2173°F50°F92°F 200645°F 200518%0%
Jul 2273°F50°F90°F 200645°F 201118%0%
Jul 2373°F50°F95°F 200444°F 201118%0%
Jul 2473°F50°F88°F 200444°F 200818%0%
Jul 2573°F50°F84°F 202244°F 200518%0%
Jul 2674°F50°F89°F 202243°F 199918%0%
Jul 2774°F51°F86°F 199844°F 200118%0%
Jul 2874°F51°F87°F 200944°F 200818%0%
Jul 2974°F51°F97°F 200945°F 201718%0%
Jul 3074°F51°F89°F 201544°F 200119%0%
Jul 3174°F51°F85°F 202242°F 200819%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.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:14 AM, sunset 9:17 PM
July 31
sunrise 5:46 AM, sunset 8:51 PM

Every day of July: 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.