Eureka climate

Eureka Weather in June

NOAA 1991-2020 normals for Eureka 1E, 2.2 km from Eureka

Average highs run from 81°F on June 1 to 88°F on June 30, and lows from 59°F to 66°F. Normal precipitation for the month is 5.67 in over about 9 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
85°F
Average low
63°F
Precipitation
5.67 in
Record high
110°FJun 27, 1980
Record low
40°FJun 10, 1913
Chance of a freeze
0%
Days of 90°F or more
7.5
Daylight
14 h 37 min to 14 h 45 min
Cloud cover
52%
Humidity
74%
Dew point
65°F
Wind
10.3 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 181°F59°F95°F 191644°F 196431%0%
Jun 281°F59°F95°F 191143°F 201231%0%
Jun 381°F60°F95°F 191145°F 196431%0%
Jun 482°F60°F96°F 193346°F 201331%0%
Jun 582°F60°F99°F 193344°F 192031%0%
Jun 682°F61°F100°F 193346°F 199830%0%
Jun 783°F61°F96°F 191145°F 193530%0%
Jun 883°F61°F102°F 191147°F 193030%0%
Jun 983°F61°F100°F 191149°F 191630%0%
Jun 1083°F62°F101°F 193340°F 191330%0%
Jun 1184°F62°F100°F 193347°F 198830%0%
Jun 1284°F62°F102°F 191847°F 198530%0%
Jun 1384°F63°F103°F 196345°F 198530%0%
Jun 1485°F63°F102°F 191145°F 194230%0%
Jun 1585°F63°F101°F 198044°F 191730%0%
Jun 1685°F63°F101°F 191147°F 196930%0%
Jun 1785°F64°F99°F 191850°F 191229%0%
Jun 1886°F64°F101°F 191846°F 191229%0%
Jun 1986°F64°F102°F 191844°F 191229%0%
Jun 2086°F64°F103°F 191848°F 191229%0%
Jun 2186°F64°F106°F 191850°F 196128%0%
Jun 2287°F65°F100°F 192550°F 192028%0%
Jun 2387°F65°F105°F 193350°F 195828%0%
Jun 2487°F65°F106°F 193350°F 194028%0%
Jun 2587°F65°F107°F 191148°F 195827%0%
Jun 2688°F65°F103°F 198045°F 195827%0%
Jun 2788°F66°F110°F 198047°F 196827%0%
Jun 2888°F66°F103°F 192553°F 197427%0%
Jun 2988°F66°F104°F 193353°F 194027%0%
Jun 3088°F66°F106°F 198052°F 192427%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 (CDT).

June 1
sunrise 6:05 AM, sunset 8:42 PM
June 30
sunrise 6:06 AM, sunset 8:51 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00142622 (Eureka 1E), public domain. Records: NOAA GHCN-Daily, station USC00142622, 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.