Eureka weather in April: Eureka, California: normal highs, lows, rain and records for April
Eureka in April has a normal high of 57°F and a normal low of 44°F, a daily mean of 51°F, holding near 57°F all month. Measurable precipitation falls on 14 days in a normal April, 3.64 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 14°C and low of 7°C, 92 mm of precipitation in April.
- NOAA stationEureka Weather Office Woodley Island
- Station IDUSW00024213
- Location40.81°N 124.16°W
- Elevation20 ft (6 m)
- From the centerunder 1 mile
- Population25,412
- Jan 55° 41°
- Feb 55° 41°
- Mar 56° 42°
- Apr 57° 44°
- May 60° 48°
- Jun 62° 50°
- Jul 63° 52°
- Aug 64° 53°
- Sep 64° 51°
- Oct 62° 47°
- Nov 58° 43°
- Dec 55° 40°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Eureka in April?
The normal high is 57°F and the normal low 44°F, for a daily mean of 50.8°F. April is 1.6°F warmer than March and 2.9°F cooler than May. April is the 7th warmest month of the year in Eureka and the 6th wettest. Across the month the normal high rises 1°F, from 57°F on April 1 to 58°F on April 30. From one year to the next April's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 49°F and 52°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 50%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 57°F | 43°F | 50% | 32% |
| April 8 | 57°F | 44°F | 49% | 31% |
| April 15 | 57°F | 44°F | 46% | 28% |
| April 22 | 58°F | 45°F | 42% | 24% |
| April 30 | 58°F | 46°F | 37% | 21% |
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| April 1 | 57°F | 43°F | 50% | 32% | 12 h 40 min |
| April 2 | 57°F | 43°F | 50% | 32% | 12 h 40 min |
| April 3 | 57°F | 43°F | 50% | 32% | 12 h 40 min |
| April 4 | 57°F | 43°F | 50% | 32% | 12 h 50 min |
| April 5 | 57°F | 43°F | 49% | 31% | 12 h 50 min |
| April 6 | 57°F | 43°F | 49% | 31% | 12 h 50 min |
| April 7 | 57°F | 44°F | 49% | 31% | 12 h 50 min |
| April 8 | 57°F | 44°F | 49% | 31% | 13 h |
| April 9 | 57°F | 44°F | 49% | 30% | 13 h |
| April 10 | 57°F | 44°F | 48% | 30% | 13 h |
| April 11 | 57°F | 44°F | 48% | 29% | 13 h |
| April 12 | 57°F | 44°F | 47% | 29% | 13 h 10 min |
| April 13 | 57°F | 44°F | 47% | 29% | 13 h 10 min |
| April 14 | 57°F | 44°F | 46% | 28% | 13 h 10 min |
| April 15 | 57°F | 44°F | 46% | 28% | 13 h 20 min |
| April 16 | 57°F | 44°F | 45% | 27% | 13 h 20 min |
| April 17 | 57°F | 44°F | 45% | 27% | 13 h 20 min |
| April 18 | 58°F | 44°F | 44% | 26% | 13 h 20 min |
| April 19 | 58°F | 44°F | 43% | 26% | 13 h 30 min |
| April 20 | 58°F | 45°F | 43% | 25% | 13 h 30 min |
| April 21 | 58°F | 45°F | 42% | 25% | 13 h 30 min |
| April 22 | 58°F | 45°F | 42% | 24% | 13 h 30 min |
| April 23 | 58°F | 45°F | 41% | 24% | 13 h 40 min |
| April 24 | 58°F | 45°F | 41% | 24% | 13 h 40 min |
| April 25 | 58°F | 45°F | 40% | 23% | 13 h 40 min |
| April 26 | 58°F | 45°F | 39% | 23% | 13 h 40 min |
| April 27 | 58°F | 45°F | 39% | 22% | 13 h 50 min |
| April 28 | 58°F | 45°F | 38% | 22% | 13 h 50 min |
| April 29 | 58°F | 46°F | 38% | 21% | 13 h 50 min |
| April 30 | 58°F | 46°F | 37% | 21% | 13 h 50 min |
- Normal high
- 57°FApril average
- Normal low
- 44°FApril average
- Precipitation
- 3.64 inmonth total
- Days with precipitation
- 140.01 inch or more
- Daylight
- 12 h 40 min to 13 h 50 minApril 1 to April 30
- Sunshine
- 73%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00024213; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Eureka in April?
On a given April day the chance of 0.01 inch or more is 45% on average, highest around April 1 (50%). In all, 3.64 in falls on 14 days of a normal April, 1 of them with an inch or more.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024213.
What are the records for April in Eureka?
The warmest April temperature on Eureka's official record (since 1886) is 80°F, on April 9, 1989; the coldest is 31°F, on April 5, 1895. The wettest April brought 11.25 in (2003).
The April mean against the 1991-2020 normal of 50.8°F: 2021 49.2°F (−1.6), 2022 48.6°F (−2.2), 2023 48.8°F (−2.0), 2024 50.4°F (−0.4), 2025 51.1°F (+0.3), 2026 52.0°F (+1.2). 2 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 49.2°F | −1.6°F | 0.71 in |
| 2022 | 48.6°F | −2.2°F | 4.57 in |
| 2023 | 48.8°F | −2.0°F | 2.66 in |
| 2024 | 50.4°F | −0.4°F | 1.18 in |
| 2025 | 51.1°F | +0.3°F | 1.95 in |
| 2026 | 52.0°F | +1.2°F | 3.48 in |
Source: records: ACIS, NWS threaded record EKAthr; recent months: ACIS, station USW00024213. Records and recent months use complete months only.
How does April in Eureka compare across California?
Across the 219 places PlainClimate covers in California, April normal highs run from 49°F in Tahoma to 87°F in Brawley; Eureka's is 57°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.