Ukiah weather in April: Ukiah, California: normal highs, lows, rain and records for April
Ukiah in April has a normal high of 69°F and a normal low of 43°F, a daily mean of 56°F, rising from 66°F on the 1st to 73°F by the 30th. Measurable precipitation falls on 8 days in a normal April, 2.55 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 6°C, 65 mm of precipitation in April.
- NOAA stationUkiah Municipal Airport
- Station IDUSW00023275
- Location39.13°N 123.20°W
- Elevation601 ft (183 m)
- Population16,067
- Jan 58° 37°
- Feb 61° 39°
- Mar 65° 41°
- Apr 69° 43°
- May 78° 48°
- Jun 86° 52°
- Jul 94° 56°
- Aug 94° 55°
- Sep 89° 51°
- Oct 79° 45°
- Nov 65° 40°
- Dec 57° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Ukiah in April?
The normal high is 69°F and the normal low 43°F, for a daily mean of 55.9°F. April is 3.2°F warmer than March and 6.8°F cooler than May. April is the 7th warmest month of the year in Ukiah and the 6th wettest. Across the month the normal high rises 7°F, from 66°F on April 1 to 73°F on April 30. From one year to the next April's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 54°F and 58°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 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 66°F | 42°F | 36% | 23% |
| April 8 | 67°F | 42°F | 33% | 20% |
| April 15 | 69°F | 43°F | 29% | 17% |
| April 22 | 71°F | 44°F | 24% | 13% |
| April 30 | 73°F | 45°F | 19% | 11% |
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 | 66°F | 42°F | 36% | 23% | 12 h 40 min |
| April 2 | 66°F | 42°F | 36% | 22% | 12 h 40 min |
| April 3 | 66°F | 42°F | 35% | 22% | 12 h 40 min |
| April 4 | 66°F | 42°F | 35% | 22% | 12 h 40 min |
| April 5 | 67°F | 42°F | 35% | 21% | 12 h 50 min |
| April 6 | 67°F | 42°F | 34% | 21% | 12 h 50 min |
| April 7 | 67°F | 42°F | 34% | 21% | 12 h 50 min |
| April 8 | 67°F | 42°F | 33% | 20% | 12 h 50 min |
| April 9 | 67°F | 42°F | 33% | 20% | 13 h |
| April 10 | 67°F | 42°F | 32% | 19% | 13 h |
| April 11 | 68°F | 42°F | 32% | 19% | 13 h |
| April 12 | 68°F | 42°F | 31% | 18% | 13 h |
| April 13 | 68°F | 42°F | 30% | 18% | 13 h 10 min |
| April 14 | 68°F | 43°F | 30% | 17% | 13 h 10 min |
| April 15 | 69°F | 43°F | 29% | 17% | 13 h 10 min |
| April 16 | 69°F | 43°F | 28% | 16% | 13 h 10 min |
| April 17 | 69°F | 43°F | 27% | 16% | 13 h 20 min |
| April 18 | 69°F | 43°F | 27% | 15% | 13 h 20 min |
| April 19 | 70°F | 43°F | 26% | 15% | 13 h 20 min |
| April 20 | 70°F | 43°F | 25% | 14% | 13 h 20 min |
| April 21 | 70°F | 44°F | 25% | 14% | 13 h 30 min |
| April 22 | 71°F | 44°F | 24% | 13% | 13 h 30 min |
| April 23 | 71°F | 44°F | 23% | 13% | 13 h 30 min |
| April 24 | 71°F | 44°F | 23% | 13% | 13 h 30 min |
| April 25 | 72°F | 44°F | 22% | 12% | 13 h 40 min |
| April 26 | 72°F | 44°F | 22% | 12% | 13 h 40 min |
| April 27 | 72°F | 45°F | 21% | 12% | 13 h 40 min |
| April 28 | 73°F | 45°F | 20% | 11% | 13 h 40 min |
| April 29 | 73°F | 45°F | 20% | 11% | 13 h 40 min |
| April 30 | 73°F | 45°F | 19% | 11% | 13 h 50 min |
- Normal high
- 69°FApril average
- Normal low
- 43°FApril average
- Precipitation
- 2.55 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 1
- Daylight
- 12 h 40 min to 13 h 50 minApril 1 to April 30
- Days at 70°F or more
- 14
- Days at 80°F or more
- 6
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00023275; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Ukiah in April?
On a given April day the chance of 0.01 inch or more is 28% on average, highest around April 1 (36%). In all, 2.55 in falls on 8 days of a normal April, 1 of them with an inch or more.
In a normal April in Ukiah, 1 days reach 90°F and 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023275.
How humid and windy is Ukiah in April?
At 3 p.m. the normal temperature is 72°F with 35% relative humidity and a dew point of 43°F; at 6 a.m. it is 47°F with 85% humidity. The wind averages 4.4 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 47°F | 43°F | 85% | 1.3 mph | – |
| 9 a.m. | 58°F | 44°F | 59% | 3.7 mph | 69% |
| noon | 69°F | 43°F | 39% | 6.9 mph | 72% |
| 3 p.m. | 72°F | 43°F | 35% | 9.5 mph | 73% |
| 6 p.m. | 66°F | 42°F | 41% | 7.5 mph | – |
| 9 p.m. | 56°F | 43°F | 60% | 3.6 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00023275. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for April in Ukiah?
The warmest April temperature on Ukiah's official record (since 1893) is 98°F, on April 25, 1926; the coldest is 23°F, on April 1, 1906. The wettest April brought 8.64 in (1948).
The April mean against the 1991-2020 normal of 55.9°F: 2021 59.1°F (+3.2), 2022 54.6°F (−1.3), 2023 56.3°F (+0.4), 2024 57.9°F (+2.0), 2025 59.9°F (+4.0), 2026 57.4°F (+1.5). 5 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 59.1°F | +3.2°F | 0.29 in |
| 2022 | 54.6°F | −1.3°F | 2.72 in |
| 2023 | 56.3°F | +0.4°F | 0.67 in |
| 2024 | 57.9°F | +2.0°F | 1.12 in |
| 2025 | 59.9°F | +4.0°F | 1.02 in |
| 2026 | 57.4°F | +1.5°F | 3.32 in |
Source: records: ACIS, NWS threaded record UKIthr; recent months: ACIS, station USW00023275. Records and recent months use complete months only.
How does April in Ukiah 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; Ukiah's is 69°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.