Eureka climate

Eureka Weather in June

NOAA 1991-2020 normals for Eureka, 0.4 km from Eureka

Average highs run from 71°F on June 1 to 82°F on June 30, and lows from 41°F to 49°F. Normal precipitation for the month is 0.49 in over about 2 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 Eureka, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
77°F
Average low
44°F
Precipitation
0.49 in
Record high
101°FJun 27, 2015
Record low
19°FJun 4, 2001
Chance of a freeze
54%
Days of 90°F or more
1.4
Daylight
14 h 47 min to 14 h 55 min
Cloud cover
39%
Humidity
34%
Dew point
30°F
Wind
8.3 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 171°F41°F92°F 200127°F 202214%1%
Jun 271°F41°F91°F 201227°F 201114%1%
Jun 372°F41°F94°F 202121°F 201113%1%
Jun 472°F41°F92°F 200019°F 200113%1%
Jun 573°F41°F94°F 202625°F 200812%1%
Jun 673°F42°F94°F 200624°F 201212%1%
Jun 773°F42°F92°F 201326°F 202012%0%
Jun 874°F42°F93°F 201625°F 202011%0%
Jun 974°F42°F95°F 201327°F 201211%0%
Jun 1075°F43°F95°F 202222°F 200211%0%
Jun 1175°F43°F94°F 202226°F 200810%0%
Jun 1275°F43°F97°F 202430°F 200810%0%
Jun 1376°F43°F94°F 201830°F 200110%0%
Jun 1476°F44°F95°F 202126°F 20229%0%
Jun 1577°F44°F97°F 202129°F 20229%0%
Jun 1677°F44°F97°F 202128°F 20109%0%
Jun 1777°F45°F96°F 202125°F 20108%0%
Jun 1878°F45°F96°F 201522°F 20248%0%
Jun 1978°F45°F96°F 202131°F 20248%0%
Jun 2079°F46°F96°F 201628°F 20228%0%
Jun 2179°F46°F96°F 201728°F 20237%0%
Jun 2279°F46°F97°F 200724°F 20257%0%
Jun 2380°F47°F97°F 202432°F 20257%0%
Jun 2480°F47°F96°F 201537°F 19987%0%
Jun 2581°F47°F97°F 201532°F 20037%0%
Jun 2681°F48°F98°F 201835°F 19987%0%
Jun 2781°F48°F101°F 201532°F 19987%0%
Jun 2882°F48°F101°F 201530°F 20267%0%
Jun 2982°F49°F101°F 201330°F 20267%0%
Jun 3082°F49°F100°F 201333°F 20207%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Eureka, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

June 1
sunrise 5:18 AM, sunset 8:05 PM
June 30
sunrise 5:20 AM, sunset 8:15 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00262708 (Eureka), public domain. Records: NOAA GHCN-Daily, station USW00003170, 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.