Eureka climate

Eureka Weather in June

NOAA 1991-2020 normals for Eureka RS, 2.1 km from Eureka

Average highs run from 74°F on June 1 to 81°F on June 30, and lows from 46°F to 50°F. Normal precipitation for the month is 2.53 in over about 10 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.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
77°F
Average low
49°F
Precipitation
2.53 in
Record high
102°FJun 28, 2015
Record low
26°FJun 7, 1999
Chance of a freeze
3%
Days of 90°F or more
2.2
Daylight
15 h 55 min to 16 h 07 min
Cloud cover
70%
Humidity
75%
Dew point
43°F
Wind
4.3 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 174°F46°F90°F 198628°F 195136%0%
Jun 274°F47°F87°F 198630°F 195136%0%
Jun 374°F47°F90°F 202130°F 198736%0%
Jun 474°F47°F90°F 200730°F 199136%0%
Jun 574°F47°F90°F 201632°F 196236%0%
Jun 675°F47°F92°F 197730°F 196236%0%
Jun 775°F48°F91°F 201626°F 199936%0%
Jun 875°F48°F94°F 201531°F 190136%0%
Jun 975°F48°F95°F 191832°F 200936%0%
Jun 1075°F48°F90°F 195629°F 199936%0%
Jun 1175°F48°F90°F 196528°F 197335%0%
Jun 1276°F48°F94°F 194034°F 195635%0%
Jun 1376°F48°F89°F 198730°F 196935%0%
Jun 1476°F48°F93°F 198733°F 197935%0%
Jun 1576°F49°F94°F 193330°F 201635%0%
Jun 1676°F49°F90°F 196132°F 197134%0%
Jun 1777°F49°F93°F 196133°F 195434%0%
Jun 1877°F49°F94°F 200331°F 196034%0%
Jun 1977°F49°F92°F 194034°F 199434%0%
Jun 2077°F49°F95°F 191931°F 199633%0%
Jun 2178°F49°F93°F 191931°F 202333%0%
Jun 2278°F49°F96°F 195530°F 202333%0%
Jun 2378°F49°F93°F 193633°F 190432%0%
Jun 2479°F50°F90°F 191229°F 198532%0%
Jun 2579°F50°F93°F 196231°F 198532%0%
Jun 2679°F50°F95°F 192631°F 200731%0%
Jun 2780°F50°F97°F 201534°F 196231%0%
Jun 2880°F50°F102°F 201532°F 196430%0%
Jun 2980°F50°F101°F 202132°F 197530%0%
Jun 3081°F50°F100°F 202133°F 195630%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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

June 1
sunrise 5:41 AM, sunset 9:36 PM
June 30
sunrise 5:40 AM, sunset 9:47 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00242827 (Eureka RS), public domain. Records: NOAA GHCN-Daily, station USC00244558, 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.