Eureka climate

Eureka Weather in June

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

Average highs run from 72°F on June 1 to 80°F on June 30, and lows from 49°F to 56°F. Normal precipitation for the month is 3.78 in over about 11 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
76°F
Average low
53°F
Precipitation
3.78 in
Record high
109°FJun 29, 2002
Record low
36°FJun 2, 2000
Chance of a freeze
1%
Days of 90°F or more
1.1
Daylight
15 h 29 min to 15 h 40 min
Cloud cover
59%
Humidity
65%
Dew point
52°F
Wind
11.2 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 172°F49°F93°F 202037°F 201133%0%
Jun 272°F49°F100°F 201736°F 200034%0%
Jun 373°F49°F96°F 200636°F 199834%0%
Jun 473°F50°F101°F 202138°F 200934%0%
Jun 573°F50°F103°F 202138°F 200034%0%
Jun 674°F50°F93°F 200640°F 200934%0%
Jun 774°F51°F101°F 202139°F 199834%0%
Jun 874°F51°F98°F 202143°F 200735%0%
Jun 974°F51°F103°F 201741°F 200935%0%
Jun 1075°F52°F101°F 202141°F 200835%0%
Jun 1175°F52°F98°F 201638°F 200935%0%
Jun 1275°F52°F95°F 202441°F 200235%0%
Jun 1376°F52°F93°F 202047°F 200235%0%
Jun 1476°F53°F99°F 201843°F 202635%0%
Jun 1576°F53°F95°F 202143°F 202635%0%
Jun 1676°F53°F97°F 202142°F 202635%0%
Jun 1777°F53°F94°F 202045°F 200035%0%
Jun 1877°F54°F94°F 202241°F 200435%0%
Jun 1977°F54°F98°F 202239°F 200435%0%
Jun 2077°F54°F97°F 202340°F 200435%0%
Jun 2178°F54°F97°F 201744°F 200134%0%
Jun 2278°F55°F98°F 200241°F 200434%0%
Jun 2378°F55°F103°F 202144°F 201734%0%
Jun 2478°F55°F101°F 201642°F 201734%0%
Jun 2579°F55°F99°F 200138°F 201733%0%
Jun 2679°F56°F93°F 201342°F 201733%0%
Jun 2779°F56°F95°F 201546°F 200033%0%
Jun 2879°F56°F108°F 200245°F 200432%0%
Jun 2980°F56°F109°F 200246°F 200332%0%
Jun 3080°F56°F100°F 201049°F 199932%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 5:52 AM, sunset 9:21 PM
June 30
sunrise 5:52 AM, sunset 9:32 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00392797 (Eureka), public domain. Records: NOAA GHCN-Daily, station USW00094052, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.