Eureka climate

Eureka Weather in April

NOAA 1991-2020 normals for Eureka WFO Woodley Island, 0.9 km from Eureka

Average highs run from 57°F on April 1 to 58°F on April 30, and lows from 43°F to 46°F. Normal precipitation for the month is 3.64 in over about 14 wet days.

April 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.20304050607080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
57°F
Average low
44°F
Precipitation
3.64 in
Record high
79°FApr 1, 2000
Record low
29°FApr 4, 2009
Chance of a freeze
3%
Daylight
12 h 42 min to 13 h 56 min
Cloud cover
60%
Humidity
83%
Dew point
41°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
Apr 157°F43°F79°F 200031°F 199950%0%
Apr 257°F43°F70°F 200031°F 200850%0%
Apr 357°F43°F64°F 201632°F 200850%0%
Apr 457°F43°F68°F 202629°F 200950%0%
Apr 557°F43°F70°F 201631°F 201249%0%
Apr 657°F43°F77°F 200932°F 199949%0%
Apr 757°F44°F73°F 201634°F 200149%0%
Apr 857°F44°F65°F 202031°F 201149%0%
Apr 957°F44°F67°F 201830°F 200149%0%
Apr 1057°F44°F76°F 200433°F 200948%0%
Apr 1157°F44°F77°F 200832°F 202148%0%
Apr 1257°F44°F70°F 200033°F 199347%0%
Apr 1357°F44°F68°F 200231°F 202347%0%
Apr 1457°F44°F71°F 199932°F 200546%0%
Apr 1557°F44°F78°F 199931°F 200946%0%
Apr 1657°F44°F73°F 199930°F 201345%0%
Apr 1757°F44°F75°F 201633°F 201345%0%
Apr 1858°F44°F67°F 201634°F 200644%0%
Apr 1958°F44°F68°F 201632°F 199543%0%
Apr 2058°F45°F65°F 201633°F 200843%0%
Apr 2158°F45°F66°F 201632°F 199542%0%
Apr 2258°F45°F68°F 201335°F 199242%0%
Apr 2358°F45°F77°F 201336°F 199241%0%
Apr 2458°F45°F67°F 199234°F 200841%0%
Apr 2558°F45°F67°F 199235°F 200840%0%
Apr 2658°F45°F70°F 199737°F 199439%0%
Apr 2758°F45°F67°F 199235°F 202139%0%
Apr 2858°F45°F78°F 199230°F 200738%0%
Apr 2958°F46°F71°F 200434°F 200738%0%
Apr 3058°F46°F67°F 200433°F 200837%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.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 7:00 AM, sunset 7:42 PM
April 30
sunrise 6:16 AM, sunset 8:12 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024213 (Eureka WFO Woodley Island), public domain. Records: NOAA GHCN-Daily, station USW00024283, 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.