Hermiston climate

Hermiston Weather in June

NOAA 1991-2020 normals for Hermiston Muni AP, 2.7 km from Hermiston

Average highs run from 79°F on June 1 to 87°F on June 30, and lows from 51°F to 56°F. Normal precipitation for the month is 0.64 in over about 5 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 Hermiston, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
82°F
Average low
53°F
Precipitation
0.64 in
Record high
118°FJun 29, 2021
Record low
38°FJun 1, 2004
Chance of a freeze
0%
Days of 90°F or more
5.9
Daylight
15 h 30 min to 15 h 40 min
Cloud cover
50%
Humidity
49%
Dew point
46°F
Wind
9.2 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 179°F51°F98°F 202138°F 200422%0%
Jun 279°F51°F103°F 202140°F 202522%0%
Jun 379°F51°F99°F 200742°F 200022%0%
Jun 479°F51°F97°F 201641°F 199821%0%
Jun 579°F51°F100°F 201642°F 201021%0%
Jun 680°F52°F104°F 201643°F 199921%0%
Jun 780°F52°F102°F 201640°F 200220%0%
Jun 880°F52°F105°F 201541°F 200220%0%
Jun 980°F52°F104°F 202540°F 199920%0%
Jun 1080°F52°F101°F 202542°F 199919%0%
Jun 1181°F52°F95°F 201541°F 199919%0%
Jun 1281°F52°F95°F 201939°F 200718%0%
Jun 1381°F53°F100°F 201942°F 202418%0%
Jun 1481°F53°F98°F 200241°F 200817%0%
Jun 1582°F53°F98°F 199942°F 200817%0%
Jun 1682°F53°F93°F 201538°F 200416%0%
Jun 1782°F53°F97°F 200341°F 201616%0%
Jun 1882°F53°F94°F 202140°F 201015%0%
Jun 1983°F54°F97°F 201739°F 201615%0%
Jun 2083°F54°F97°F 201842°F 200215%0%
Jun 2184°F54°F98°F 200541°F 201414%0%
Jun 2284°F54°F99°F 200441°F 201414%0%
Jun 2384°F54°F100°F 202040°F 200913%0%
Jun 2485°F54°F98°F 201842°F 200313%0%
Jun 2585°F55°F103°F 201743°F 200113%0%
Jun 2686°F55°F108°F 202139°F 200712%0%
Jun 2786°F55°F114°F 202141°F 201212%0%
Jun 2886°F55°F114°F 202144°F 199812%0%
Jun 2987°F55°F118°F 202146°F 201911%0%
Jun 3087°F56°F109°F 202143°F 201411%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hermiston, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:10 AM, sunset 8:40 PM
June 30
sunrise 5:11 AM, sunset 8:51 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004113 (Hermiston Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00004113, 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.