O'Brien climate

O'Brien Weather in July

NOAA 1991-2020 normals for Cave Junction 1 Wnw, 11.5 km from O'Brien

Average highs run from 90°F on July 1 to 96°F on July 31, and lows from 50°F to 52°F. Normal precipitation for the month is 0.25 in over about 1 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 O'Brien, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
94°F
Average low
52°F
Precipitation
0.25 in
Record high
92°FJul 25, 2006
Record low
44°FJul 23, 2008
Chance of a freeze
0%
Days of 90°F or more
22.4
Daylight
15 h 11 min to 14 h 27 min
Cloud cover
25%
Humidity
58%
Dew point
48°F
Wind
4.5 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 190°F50°F79°F 200945°F 20108%0%
Jul 290°F50°F85°F 200246°F 20108%0%
Jul 390°F50°F72°F 200746°F 20038%0%
Jul 491°F51°F75°F 200446°F 20027%0%
Jul 591°F51°F76°F 200447°F 20027%0%
Jul 692°F51°F80°F 200448°F 20027%0%
Jul 792°F51°F80°F 200448°F 20067%0%
Jul 892°F51°F82°F 200847°F 20037%0%
Jul 993°F52°F90°F 200846°F 20047%0%
Jul 1093°F52°F87°F 200847°F 20047%0%
Jul 1194°F52°F78°F 200846°F 20046%0%
Jul 1294°F52°F81°F 200848°F 20106%0%
Jul 1394°F52°F74°F 200346°F 20106%0%
Jul 1494°F52°F80°F 200547°F 20086%0%
Jul 1595°F52°F76°F 200947°F 20106%0%
Jul 1695°F53°F76°F 200447°F 20096%0%
Jul 1795°F53°F81°F 201548°F 20035%0%
Jul 1895°F53°F87°F 201549°F 20095%0%
Jul 1996°F53°F83°F 200646°F 20085%0%
Jul 2096°F53°F83°F 200648°F 20065%0%
Jul 2196°F53°F81°F 200349°F 20085%0%
Jul 2296°F53°F73°F 200447°F 20085%0%
Jul 2396°F53°F79°F 201044°F 20084%0%
Jul 2496°F53°F74°F 200645°F 20084%0%
Jul 2596°F53°F92°F 200648°F 20104%0%
Jul 2696°F53°F82°F 200545°F 20084%0%
Jul 2796°F53°F85°F 200248°F 20084%0%
Jul 2896°F52°F89°F 200247°F 20064%0%
Jul 2996°F52°F85°F 201546°F 20064%0%
Jul 3096°F52°F81°F 201547°F 20064%0%
Jul 3196°F52°F77°F 200447°F 20084%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at O'Brien, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:43 AM, sunset 8:54 PM
July 31
sunrise 6:07 AM, sunset 8:34 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00351448 (Cave Junction 1 Wnw), public domain. Records: NOAA GHCN-Daily, station USC00351058, 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.