Casa Grande weather in April: Casa Grande, Arizona: normal highs, lows, rain and records for April

Casa Grande in April has a normal high of 88°F and a normal low of 53°F, a daily mean of 70°F, rising from 84°F on the 1st to 91°F by the 30th. Measurable precipitation falls on 1 days in a normal April, 0.21 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 31°C and low of 12°C, 5 mm of precipitation in April.

  • NOAA stationCasa Grande
  • Station IDUSC00021306
  • Location32.89°N 111.71°W
  • Elevation1,400 ft (427 m)
  • From the center3 miles
  • Population68,927
  1. Jan 69° 39°
  2. Feb 73° 42°
  3. Mar 80° 47°
  4. Apr 88° 53°
  5. May 96° 60°
  6. Jun 106° 70°
  7. Jul 107° 78°
  8. Aug 105° 77°
  9. Sep 100° 71°
  10. Oct 91° 57°
  11. Nov 78° 45°
  12. Dec 68° 38°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Casa Grande in April?

The normal high is 88°F and the normal low 53°F, for a daily mean of 70.3°F. April is 6.7°F warmer than March and 8.1°F cooler than May. April is the 7th warmest month of the year in Casa Grande and the 10th wettest. Across the month the normal high rises 7°F, from 84°F on April 1 to 91°F on April 30. From one year to the next April's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 68°F and 73°F.

Casa Grande in April, day by day: normal high and low

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 8%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 184°F50°F8%5%
April 886°F51°F6%4%
April 1587°F53°F4%3%
April 2289°F54°F3%2%
April 3091°F56°F3%1%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Casa Grande: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 184°F50°F8%5%12 h 30 min
April 284°F50°F8%5%12 h 30 min
April 385°F51°F7%5%12 h 30 min
April 485°F51°F7%5%12 h 40 min
April 585°F51°F7%5%12 h 40 min
April 685°F51°F7%4%12 h 40 min
April 786°F51°F6%4%12 h 40 min
April 886°F51°F6%4%12 h 40 min
April 986°F52°F6%4%12 h 50 min
April 1086°F52°F6%4%12 h 50 min
April 1186°F52°F5%3%12 h 50 min
April 1287°F52°F5%3%12 h 50 min
April 1387°F52°F5%3%12 h 50 min
April 1487°F53°F5%3%13 h
April 1587°F53°F4%3%13 h
April 1688°F53°F4%2%13 h
April 1788°F53°F4%2%13 h
April 1888°F53°F4%2%13 h
April 1988°F54°F4%2%13 h 10 min
April 2089°F54°F3%2%13 h 10 min
April 2189°F54°F3%2%13 h 10 min
April 2289°F54°F3%2%13 h 10 min
April 2389°F55°F3%1%13 h 10 min
April 2489°F55°F3%1%13 h 10 min
April 2590°F55°F3%1%13 h 20 min
April 2690°F55°F3%1%13 h 20 min
April 2790°F56°F3%1%13 h 20 min
April 2891°F56°F3%1%13 h 20 min
April 2991°F56°F3%1%13 h 20 min
April 3091°F56°F3%1%13 h 30 min
Normal high
88°FApril average
Normal low
53°FApril average
Precipitation
0.21 inmonth total
Days with precipitation
10.01 inch or more
Days at 90°F or more
12
Daylight
12 h 30 min to 13 h 30 minApril 1 to April 30
Days at 70°F or more
29
Days at 80°F or more
25
Sunshine
94%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00021306; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Casa Grande in April?

On a given April day the chance of 0.01 inch or more is 5% on average, highest around April 1 (8%). In all, 0.21 in falls on 1 days of a normal April.

In a normal April in Casa Grande, 12 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00021306.

What are the records for April in Casa Grande?

The warmest April temperature on this station's record (since 1903) is 110°F, on April 27, 1910; the coldest is 28°F, on April 2, 1906. The wettest April brought 2.07 in (1942).

The April mean against the 1991-2020 normal of 70.3°F: 2022 72.8°F (+2.5), 2023 69.8°F (−0.5), 2024 69.0°F (−1.3). 1 of 3 ran warmer than normal.

Casa Grande: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202272.8°F+2.5°F0.00 in
202369.8°F−0.5°F0.00 in
202469.0°F−1.3°F0.38 in

Source: records: ACIS, station USC00021306; recent months: ACIS, station USC00021306. Records and recent months use complete months only.

How does April in Casa Grande compare across Arizona?

Across the 97 places PlainClimate covers in Arizona, April normal highs run from 57°F in Greer to 90°F in Gila Bend; Casa Grande's is 88°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places