Tri-City climate

Tri-City Weather in June

NOAA 1991-2020 normals for Riddle, 5.3 km from Tri-City

Average highs run from 76°F on June 1 to 84°F on June 30, and lows from 49°F to 53°F. Normal precipitation for the month is 0.98 in over about 6 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 Tri-City, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
80°F
Average low
51°F
Precipitation
0.98 in
Record high
114°FJun 27, 2021
Record low
34°FJun 6, 1954
Chance of a freeze
0%
Days of 90°F or more
2.7
Daylight
15 h 09 min to 15 h 18 min
Cloud cover
56%
Humidity
80%
Dew point
50°F
Wind
4.0 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 176°F49°F99°F 202140°F 195430%0%
Jun 277°F49°F94°F 202137°F 195430%0%
Jun 377°F49°F98°F 195038°F 195329%0%
Jun 477°F50°F97°F 201640°F 195428%0%
Jun 577°F50°F99°F 200336°F 195428%0%
Jun 677°F50°F99°F 193534°F 195427%0%
Jun 777°F50°F97°F 202538°F 199927%0%
Jun 878°F50°F100°F 202540°F 200226%0%
Jun 978°F50°F101°F 202541°F 199925%0%
Jun 1078°F50°F95°F 194041°F 195625%0%
Jun 1178°F50°F102°F 194036°F 195624%0%
Jun 1278°F51°F101°F 201935°F 195223%0%
Jun 1379°F51°F92°F 202640°F 195522%0%
Jun 1479°F51°F98°F 202642°F 194522%0%
Jun 1579°F51°F99°F 196138°F 195921%0%
Jun 1679°F51°F102°F 196137°F 195520%0%
Jun 1780°F51°F102°F 196139°F 195420%0%
Jun 1880°F51°F96°F 194537°F 195419%0%
Jun 1980°F52°F95°F 201840°F 194218%0%
Jun 2080°F52°F93°F 194537°F 196018%0%
Jun 2181°F52°F97°F 202139°F 195617%0%
Jun 2281°F52°F94°F 195844°F 194217%0%
Jun 2381°F52°F97°F 202045°F 193516%0%
Jun 2482°F52°F103°F 201740°F 195616%0%
Jun 2582°F53°F99°F 200639°F 195615%0%
Jun 2682°F53°F105°F 202142°F 196215%0%
Jun 2783°F53°F114°F 202138°F 196514%0%
Jun 2883°F53°F102°F 200340°F 195414%0%
Jun 2984°F53°F100°F 194242°F 193113%0%
Jun 3084°F53°F104°F 194242°F 196113%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Tri-City, 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 5:37 AM, sunset 8:46 PM
June 30
sunrise 5:38 AM, sunset 8:56 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00357169 (Riddle), public domain. Records: NOAA GHCN-Daily, station USW00024231, 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.