Walla Walla County climate

Walla Walla County Weather in June

NOAA 1991-2020 normals for Walla Walla Rgnl AP, 21 km from Walla Walla County

Average highs run from 75°F on June 1 to 85°F on June 30, and lows from 53°F to 58°F. Normal precipitation for the month is 1.24 in over about 7 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 Walla Walla County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
79°F
Average low
55°F
Precipitation
1.24 in
Record high
116°FJun 29, 2021
Record low
36°FJun 1, 1966
Chance of a freeze
0%
Days of 90°F or more
4.6
Daylight
15 h 32 min to 15 h 43 min
Cloud cover
50%
Humidity
54%
Dew point
47°F
Wind
8.5 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
Jun 175°F53°F98°F 195736°F 196629%0%
Jun 275°F53°F99°F 202140°F 198729%0%
Jun 375°F53°F100°F 200741°F 196229%0%
Jun 476°F53°F98°F 196939°F 199129%0%
Jun 576°F53°F97°F 201642°F 195428%0%
Jun 676°F53°F100°F 201641°F 200528%0%
Jun 776°F54°F99°F 201641°F 196027%0%
Jun 876°F54°F102°F 201542°F 200227%0%
Jun 977°F54°F99°F 202543°F 198526%0%
Jun 1077°F54°F96°F 196545°F 200826%0%
Jun 1177°F54°F97°F 195542°F 195625%0%
Jun 1278°F54°F95°F 197442°F 196825%0%
Jun 1378°F54°F98°F 197441°F 195224%0%
Jun 1478°F55°F102°F 198743°F 195424%0%
Jun 1578°F55°F100°F 196142°F 202223%0%
Jun 1679°F55°F105°F 196144°F 195422%0%
Jun 1779°F55°F106°F 196144°F 194922%0%
Jun 1879°F55°F100°F 198541°F 195421%0%
Jun 1980°F56°F102°F 198544°F 198621%0%
Jun 2080°F56°F99°F 197044°F 196420%0%
Jun 2181°F56°F105°F 197345°F 195320%0%
Jun 2281°F56°F103°F 199247°F 196319%0%
Jun 2381°F56°F107°F 199247°F 195219%0%
Jun 2482°F57°F106°F 199246°F 195318%0%
Jun 2582°F57°F101°F 199242°F 197618%0%
Jun 2683°F57°F106°F 201540°F 197617%0%
Jun 2783°F58°F110°F 202147°F 196517%0%
Jun 2884°F58°F113°F 201543°F 196417%0%
Jun 2984°F58°F116°F 202145°F 197116%0%
Jun 3085°F58°F108°F 202144°F 194915%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Walla Walla County, 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 5:06 AM, sunset 8:38 PM
June 30
sunrise 5:06 AM, sunset 8:49 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024160 (Walla Walla Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00024160, 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.