Tustin weather in April: Tustin, California: normal highs, lows, rain and records for April
Tustin in April has a normal high of 74°F and a normal low of 50°F, a daily mean of 62°F, rising from 73°F on the 1st to 76°F by the 30th. Measurable precipitation falls on 3 days in a normal April, 0.80 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 10°C, 20 mm of precipitation in April.
- NOAA stationTustin Irvine Ranch
- Station IDUSC00049087
- Location33.70°N 117.75°W
- Elevation235 ft (72 m)
- From the center4 miles
- Population78,863
- Jan 68° 43°
- Feb 69° 45°
- Mar 72° 48°
- Apr 74° 50°
- May 77° 55°
- Jun 80° 58°
- Jul 85° 61°
- Aug 87° 63°
- Sep 87° 61°
- Oct 84° 55°
- Nov 76° 47°
- Dec 70° 43°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Tustin in April?
The normal high is 74°F and the normal low 50°F, for a daily mean of 61.9°F. April is 2.1°F warmer than March and 3.7°F cooler than May. April is the 7th warmest month of the year in Tustin and the 6th wettest. Across the month the normal high rises 3°F, from 73°F on April 1 to 76°F on April 30. From one year to the next April's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 60°F and 64°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 12%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 73°F | 49°F | 12% | 9% |
| April 8 | 73°F | 49°F | 10% | 7% |
| April 15 | 74°F | 49°F | 9% | 6% |
| April 22 | 75°F | 50°F | 8% | 5% |
| April 30 | 76°F | 52°F | 7% | 5% |
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 | 73°F | 49°F | 12% | 9% | 12 h 30 min |
| April 2 | 73°F | 49°F | 11% | 9% | 12 h 30 min |
| April 3 | 73°F | 49°F | 11% | 8% | 12 h 30 min |
| April 4 | 73°F | 49°F | 11% | 8% | 12 h 40 min |
| April 5 | 73°F | 49°F | 11% | 8% | 12 h 40 min |
| April 6 | 73°F | 49°F | 10% | 8% | 12 h 40 min |
| April 7 | 73°F | 49°F | 10% | 8% | 12 h 40 min |
| April 8 | 73°F | 49°F | 10% | 7% | 12 h 50 min |
| April 9 | 74°F | 49°F | 10% | 7% | 12 h 50 min |
| April 10 | 74°F | 49°F | 10% | 7% | 12 h 50 min |
| April 11 | 74°F | 49°F | 9% | 7% | 12 h 50 min |
| April 12 | 74°F | 49°F | 9% | 7% | 12 h 50 min |
| April 13 | 74°F | 49°F | 9% | 7% | 13 h |
| April 14 | 74°F | 49°F | 9% | 6% | 13 h |
| April 15 | 74°F | 49°F | 9% | 6% | 13 h |
| April 16 | 74°F | 49°F | 9% | 6% | 13 h |
| April 17 | 74°F | 50°F | 8% | 6% | 13 h |
| April 18 | 75°F | 50°F | 8% | 6% | 13 h 10 min |
| April 19 | 75°F | 50°F | 8% | 6% | 13 h 10 min |
| April 20 | 75°F | 50°F | 8% | 6% | 13 h 10 min |
| April 21 | 75°F | 50°F | 8% | 6% | 13 h 10 min |
| April 22 | 75°F | 50°F | 8% | 5% | 13 h 10 min |
| April 23 | 75°F | 50°F | 7% | 5% | 13 h 10 min |
| April 24 | 75°F | 51°F | 7% | 5% | 13 h 20 min |
| April 25 | 75°F | 51°F | 7% | 5% | 13 h 20 min |
| April 26 | 75°F | 51°F | 7% | 5% | 13 h 20 min |
| April 27 | 75°F | 51°F | 7% | 5% | 13 h 20 min |
| April 28 | 76°F | 51°F | 7% | 5% | 13 h 20 min |
| April 29 | 76°F | 51°F | 7% | 5% | 13 h 30 min |
| April 30 | 76°F | 52°F | 7% | 5% | 13 h 30 min |
- Normal high
- 74°FApril average
- Normal low
- 50°FApril average
- Precipitation
- 0.80 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 12 h 30 min to 13 h 30 minApril 1 to April 30
- Days at 70°F or more
- 20
- Days at 80°F or more
- 7
- Sunshine
- 86%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00049087; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Tustin in April?
On a given April day the chance of 0.01 inch or more is 9% on average, highest around April 1 (12%). In all, 0.80 in falls on 3 days of a normal April.
In a normal April in Tustin, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00049087.
What are the records for April in Tustin?
The warmest April temperature on this station's record (since 1915) is 102°F, on April 28, 1921; the coldest is 31°F, on April 15, 1921. The wettest April brought 6.09 in (1926).
Source: records: ACIS, station USC00049087. Records and recent months use complete months only.
How does April in Tustin 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; Tustin's is 74°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.