Union Gap climate

Union Gap Weather in June

NOAA 1991-2020 normals for Yakima Air Terminal, 5.3 km from Union Gap

Average highs run from 77°F on June 1 to 85°F on June 30, and lows from 47°F to 52°F. Normal precipitation for the month is 0.50 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 Union Gap, 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
50°F
Precipitation
0.50 in
Record high
113°FJun 29, 2021
Record low
30°FJun 1, 1976
Chance of a freeze
5%
Days of 90°F or more
4.6
Daylight
15 h 36 min to 15 h 47 min
Cloud cover
56%
Humidity
58%
Dew point
44°F
Wind
7.2 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 177°F47°F99°F 198630°F 197619%0%
Jun 278°F48°F100°F 202130°F 197619%0%
Jun 378°F48°F98°F 197032°F 197619%0%
Jun 478°F48°F96°F 201633°F 196219%0%
Jun 578°F48°F101°F 201633°F 197619%0%
Jun 678°F48°F104°F 201632°F 199919%0%
Jun 778°F48°F102°F 201633°F 201918%0%
Jun 879°F48°F105°F 201533°F 199918%0%
Jun 979°F49°F103°F 202532°F 199917%0%
Jun 1079°F49°F98°F 201534°F 195917%0%
Jun 1179°F49°F97°F 195535°F 198817%0%
Jun 1279°F49°F95°F 202336°F 196816%0%
Jun 1380°F49°F97°F 201935°F 198116%0%
Jun 1480°F49°F99°F 197435°F 197615%0%
Jun 1580°F49°F98°F 196134°F 201615%0%
Jun 1680°F50°F103°F 196135°F 195415%0%
Jun 1781°F50°F102°F 196136°F 199114%0%
Jun 1881°F50°F100°F 196133°F 195414%0%
Jun 1981°F50°F99°F 198535°F 202314%0%
Jun 2082°F50°F97°F 198235°F 195313%0%
Jun 2182°F50°F99°F 195838°F 195313%0%
Jun 2282°F50°F102°F 195837°F 195213%0%
Jun 2383°F51°F105°F 199238°F 199312%0%
Jun 2483°F51°F102°F 199239°F 195312%0%
Jun 2583°F51°F101°F 199236°F 200112%0%
Jun 2684°F51°F104°F 201533°F 197611%0%
Jun 2784°F51°F109°F 202138°F 194911%0%
Jun 2885°F52°F109°F 202133°F 197511%0%
Jun 2985°F52°F113°F 202140°F 197111%0%
Jun 3085°F52°F108°F 202134°F 194910%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union Gap, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:12 AM, sunset 8:48 PM
June 30
sunrise 5:12 AM, sunset 8:59 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024243 (Yakima Air Terminal), public domain. Records: NOAA GHCN-Daily, station USW00024243, 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.