Eureka climate

Eureka Weather in April

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

Average highs run from 52°F on April 1 to 59°F on April 30, and lows from 27°F to 32°F. Normal precipitation for the month is 1.36 in over about 6 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
55°F
Average low
29°F
Precipitation
1.36 in
Snowfall
4.5 in
Record high
86°FApr 22, 2012
Record low
6°FApr 17, 2026
Chance of a freeze
100%
Daylight
12 h 40 min to 13 h 51 min
Cloud cover
57%
Humidity
50%
Dew point
23°F
Wind
9.6 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 152°F27°F76°F 20117°F 201021%6%
Apr 252°F27°F75°F 20218°F 202021%6%
Apr 352°F27°F77°F 202111°F 202021%6%
Apr 453°F27°F75°F 200016°F 199921%6%
Apr 553°F27°F71°F 200213°F 201221%6%
Apr 653°F27°F73°F 200713°F 202121%6%
Apr 753°F27°F74°F 201614°F 202421%6%
Apr 853°F27°F79°F 202214°F 202421%6%
Apr 953°F27°F74°F 202513°F 199921%5%
Apr 1054°F28°F80°F 202510°F 199921%5%
Apr 1154°F28°F78°F 202516°F 200821%5%
Apr 1254°F28°F73°F 200014°F 202121%5%
Apr 1354°F28°F77°F 201515°F 202021%5%
Apr 1454°F28°F80°F 200210°F 202021%5%
Apr 1555°F28°F70°F 201413°F 201521%5%
Apr 1655°F28°F72°F 200511°F 200820%5%
Apr 1755°F29°F77°F 20146°F 202620%5%
Apr 1855°F29°F76°F 202213°F 202620%4%
Apr 1955°F29°F74°F 201012°F 200720%4%
Apr 2056°F29°F76°F 201213°F 200820%4%
Apr 2156°F29°F81°F 20128°F 200820%4%
Apr 2256°F30°F86°F 201216°F 201120%4%
Apr 2357°F30°F85°F 201214°F 201319%4%
Apr 2457°F30°F79°F 201219°F 200219%4%
Apr 2557°F30°F77°F 201819°F 200819%4%
Apr 2657°F31°F79°F 200021°F 199819%3%
Apr 2758°F31°F83°F 200017°F 201519%3%
Apr 2858°F31°F81°F 200722°F 201019%3%
Apr 2958°F32°F86°F 202019°F 201119%3%
Apr 3059°F32°F86°F 202114°F 201118%3%

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.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:28 AM, sunset 7:08 PM
April 30
sunrise 5:46 AM, sunset 7:37 PM

Every day of April: 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.