Clatsop County climate

Clatsop County Weather in July

NOAA 1991-2020 normals for Seaside, 16.3 km from Clatsop County

Average highs run from 64°F on July 1 to 66°F on July 31, and lows from 52°F to 54°F. Normal precipitation for the month is 0.95 in over about 7 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 Clatsop County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
65°F
Average low
53°F
Precipitation
0.95 in
Record high
100°FJul 11, 1961
Record low
39°FJul 7, 1971
Chance of a freeze
0%
Daylight
15 h 41 min to 14 h 49 min
Cloud cover
50%
Humidity
86%
Dew point
55°F
Wind
5.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jul 164°F52°F89°F 201443°F 198529%
Jul 264°F52°F88°F 197242°F 195529%
Jul 364°F52°F89°F 197243°F 195428%
Jul 464°F52°F84°F 197545°F 195727%
Jul 564°F52°F90°F 202444°F 198927%
Jul 664°F52°F84°F 202443°F 197726%
Jul 764°F52°F93°F 201039°F 197126%
Jul 864°F53°F85°F 195644°F 198225%
Jul 965°F53°F87°F 200245°F 201125%
Jul 1065°F53°F92°F 200744°F 196724%
Jul 1165°F53°F100°F 196143°F 200824%
Jul 1265°F53°F81°F 200444°F 195423%
Jul 1365°F53°F86°F 199644°F 195423%
Jul 1465°F53°F82°F 195842°F 197022%
Jul 1565°F53°F86°F 197945°F 197422%
Jul 1665°F53°F87°F 197944°F 196922%
Jul 1765°F53°F89°F 199546°F 195522%
Jul 1865°F53°F89°F 201543°F 198621%
Jul 1965°F53°F93°F 198842°F 197721%
Jul 2065°F53°F82°F 197245°F 197421%
Jul 2166°F53°F92°F 198044°F 196621%
Jul 2266°F54°F85°F 198444°F 197721%
Jul 2366°F54°F96°F 200444°F 196420%
Jul 2466°F54°F80°F 198444°F 197320%
Jul 2566°F54°F85°F 198848°F 195720%
Jul 2666°F54°F83°F 202044°F 196920%
Jul 2766°F54°F90°F 195846°F 195320%
Jul 2866°F54°F92°F 200945°F 195420%
Jul 2966°F54°F83°F 201544°F 195920%
Jul 3066°F54°F92°F 195947°F 198619%
Jul 3166°F54°F82°F 196846°F 197019%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clatsop County, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:28 AM, sunset 9:09 PM
July 31
sunrise 5:56 AM, sunset 8:45 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357641 (Seaside), public domain. Records: NOAA GHCN-Daily, station USW00094224, 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.