Benton County climate

Benton County Weather in June

NOAA 1991-2020 normals for Prosser, 19.5 km from Benton County

Average highs run from 77°F on June 1 to 86°F on June 30, and lows from 52°F to 56°F. Normal precipitation for the month is 0.68 in over about 4 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 Benton County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
81°F
Average low
54°F
Precipitation
0.68 in
Record high
112°FJun 29, 2021
Record low
38°FJun 5, 1984
Chance of a freeze
0%
Days of 90°F or more
5.6
Daylight
15 h 33 min to 15 h 44 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.

DateNormal highNormal lowRecord highRecord lowChance wet
Jun 177°F52°F102°F 198641°F 197616%
Jun 278°F52°F101°F 195741°F 194416%
Jun 378°F52°F96°F 194942°F 196216%
Jun 478°F52°F98°F 197040°F 199116%
Jun 578°F52°F99°F 195738°F 198416%
Jun 678°F52°F101°F 194944°F 194415%
Jun 779°F52°F103°F 194940°F 194615%
Jun 879°F52°F101°F 194844°F 200215%
Jun 979°F53°F101°F 202543°F 199914%
Jun 1079°F53°F100°F 195540°F 198214%
Jun 1179°F53°F100°F 195538°F 197614%
Jun 1280°F53°F103°F 195544°F 200113%
Jun 1380°F53°F97°F 197444°F 195213%
Jun 1480°F53°F96°F 198646°F 194413%
Jun 1580°F53°F102°F 197446°F 194512%
Jun 1681°F54°F103°F 196144°F 202412%
Jun 1781°F54°F107°F 196142°F 194912%
Jun 1881°F54°F108°F 196143°F 195411%
Jun 1982°F54°F103°F 196144°F 199611%
Jun 2082°F54°F103°F 195846°F 194911%
Jun 2182°F54°F101°F 195846°F 199611%
Jun 2283°F55°F104°F 195547°F 196610%
Jun 2383°F55°F110°F 195847°F 200910%
Jun 2483°F55°F103°F 199246°F 198510%
Jun 2584°F55°F102°F 202046°F 19669%
Jun 2684°F55°F102°F 202045°F 19769%
Jun 2785°F56°F108°F 202143°F 19499%
Jun 2885°F56°F110°F 202144°F 19759%
Jun 2985°F56°F112°F 202145°F 19498%
Jun 3086°F56°F106°F 202139°F 19498%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Benton County, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:10 AM, sunset 8:43 PM
June 30
sunrise 5:10 AM, sunset 8:54 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00456768 (Prosser), public domain. Records: NOAA GHCN-Daily, station USC00457015, 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.