Vacaville weather in April: Vacaville, California: normal highs, lows, rain and records for April
Vacaville in April has a normal high of 73°F and a normal low of 46°F, a daily mean of 59°F, rising from 70°F on the 1st to 77°F by the 30th. Measurable precipitation falls on 5 days in a normal April, 1.29 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 8°C, 33 mm of precipitation in April.
- NOAA stationVacaville Nut Tree Airport
- Station IDUSW00093241
- Location38.38°N 121.96°W
- Elevation109 ft (33 m)
- Population103,994
- Jan 58° 38°
- Feb 63° 40°
- Mar 68° 43°
- Apr 73° 46°
- May 81° 51°
- Jun 90° 56°
- Jul 95° 59°
- Aug 94° 58°
- Sep 91° 56°
- Oct 80° 49°
- Nov 67° 42°
- Dec 58° 37°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Vacaville in April?
The normal high is 73°F and the normal low 46°F, for a daily mean of 59.3°F. April is 4.0°F warmer than March and 6.8°F cooler than May. April is the 7th warmest month of the year in Vacaville and the 6th wettest. Across the month the normal high rises 7°F, from 70°F on April 1 to 77°F on April 30. From one year to the next April's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 57°F and 62°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 22%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 70°F | 44°F | 22% | 13% |
| April 8 | 71°F | 45°F | 20% | 12% |
| April 15 | 73°F | 46°F | 17% | 10% |
| April 22 | 74°F | 47°F | 15% | 8% |
| April 30 | 77°F | 48°F | 13% | 7% |
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 | 70°F | 44°F | 22% | 13% | 12 h 40 min |
| April 2 | 70°F | 44°F | 22% | 13% | 12 h 40 min |
| April 3 | 70°F | 44°F | 22% | 13% | 12 h 40 min |
| April 4 | 70°F | 44°F | 21% | 13% | 12 h 40 min |
| April 5 | 70°F | 44°F | 21% | 12% | 12 h 50 min |
| April 6 | 70°F | 45°F | 21% | 12% | 12 h 50 min |
| April 7 | 71°F | 45°F | 21% | 12% | 12 h 50 min |
| April 8 | 71°F | 45°F | 20% | 12% | 12 h 50 min |
| April 9 | 71°F | 45°F | 20% | 11% | 13 h |
| April 10 | 71°F | 45°F | 19% | 11% | 13 h |
| April 11 | 72°F | 45°F | 19% | 11% | 13 h |
| April 12 | 72°F | 45°F | 19% | 10% | 13 h |
| April 13 | 72°F | 45°F | 18% | 10% | 13 h |
| April 14 | 72°F | 45°F | 18% | 10% | 13 h 10 min |
| April 15 | 73°F | 46°F | 17% | 10% | 13 h 10 min |
| April 16 | 73°F | 46°F | 17% | 9% | 13 h 10 min |
| April 17 | 73°F | 46°F | 17% | 9% | 13 h 10 min |
| April 18 | 73°F | 46°F | 16% | 9% | 13 h 20 min |
| April 19 | 74°F | 46°F | 16% | 8% | 13 h 20 min |
| April 20 | 74°F | 46°F | 16% | 8% | 13 h 20 min |
| April 21 | 74°F | 47°F | 15% | 8% | 13 h 20 min |
| April 22 | 74°F | 47°F | 15% | 8% | 13 h 30 min |
| April 23 | 75°F | 47°F | 15% | 8% | 13 h 30 min |
| April 24 | 75°F | 47°F | 15% | 8% | 13 h 30 min |
| April 25 | 75°F | 47°F | 14% | 7% | 13 h 30 min |
| April 26 | 76°F | 47°F | 14% | 7% | 13 h 30 min |
| April 27 | 76°F | 48°F | 14% | 7% | 13 h 40 min |
| April 28 | 76°F | 48°F | 14% | 7% | 13 h 40 min |
| April 29 | 77°F | 48°F | 13% | 7% | 13 h 40 min |
| April 30 | 77°F | 48°F | 13% | 7% | 13 h 40 min |
- Normal high
- 73°FApril average
- Normal low
- 46°FApril average
- Precipitation
- 1.29 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 12 h 40 min to 13 h 40 minApril 1 to April 30
- Days at 70°F or more
- 17
- Days at 80°F or more
- 7
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093241; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Vacaville in April?
On a given April day the chance of 0.01 inch or more is 17% on average, highest around April 1 (22%). In all, 1.29 in falls on 5 days of a normal April.
In a normal April in Vacaville, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093241.
What are the records for April in Vacaville?
The warmest April temperature on this station's record (since 1998) is 97°F, on April 22, 2009; the coldest is 31°F, on April 6, 2024. The wettest April brought 4.07 in (2006).
The April mean against the 1991-2020 normal of 59.3°F: 2021 60.9°F (+1.6), 2022 61.2°F (+1.9), 2023 59.2°F (−0.1), 2024 58.8°F (−0.5), 2025 59.8°F (+0.5), 2026 59.6°F (+0.3). 4 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 60.9°F | +1.6°F | 0.02 in |
| 2022 | 61.2°F | +1.9°F | 0.62 in |
| 2023 | 59.2°F | −0.1°F | 0.09 in |
| 2024 | 58.8°F | −0.5°F | 0.81 in |
| 2025 | 59.8°F | +0.5°F | 0.17 in |
| 2026 | 59.6°F | +0.3°F | 2.96 in |
Source: records: ACIS, station USW00093241; recent months: ACIS, station USW00093241. Records and recent months use complete months only.
How does April in Vacaville 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; Vacaville's is 73°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.