Climateby Month

Mesa, AZ weather in April

NOAA 1991-2020 normals and daily records · Mesa all year

April in Mesa: warm and dry. Highs 86°F, lows 61°F, about 1 day with rain.

Normal high
86°F
Normal low
61°F
Wet days
1
0.3 in total
Muggy days
0
dew point 65°F+

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high82°F89°F
Normal low58°F65°F
Chance of a wet day8%3%
Sunrise / sunset6:14 am / 6:47 pm5:39 am / 7:09 pm
Daylight12.5 h13.5 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Arizona time (no daylight saving)).

A typical April day

  1. 6 am62°Fdew point 34°F
  2. 9 am70°Fdew point 33°F
  3. Noon79°Fdew point 30°F
  4. 3 pm84°Fdew point 27°F
  5. 6 pm83°Fdew point 27°F
  6. 9 pm76°Fdew point 29°F

NOAA hourly normals (local standard time) from Phoenix Sky Harbor Intl Airport (11 mi away); average wind 7 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F7 of 30
  • Hot dayshigh 90°F or more10 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow1 of 30
  • Notable rainat least 0.10 in1 of 30
  • Freezing nightslow 32°F or below0 of 30

Average days per April, counted from daily records for each year 1991-2020.

Rain in April

Normal precipitation is 0.3 in; a dry April brings about 0.0 in and a wet one about 0.3 in (25th and 75th percentiles). Days with half an inch or more are rare.

How April varies from year to year

  • Warmest April, 1991-20202018: average high 91°F
  • Coolest April1999: average high 78°F
  • Wettest April2004: 1.3 in
  • Driest April1991: no measurable precipitation
  • Highest reading105°F (April 22, 2012)
  • Lowest reading40°F (April 2, 1999)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

April compared with March and May

MarchAprilMay
Normal high78°F86°F95°F
Normal low55°F61°F70°F
Wet days411
Comfortable days1672
Daylight12.0 h13.0 h13.9 h

Highs change by +8°F from March and +9°F into May.

Nearby alternatives in April

How Mesa ranks in April

  • Normal high12th warmest of 378 cities; 4th of 13 in Arizona
  • Wet days6th driest of 378
  • Comfortable days253rd most of 340

What to pack for Mesa in April

  • Light, breathable clothing – highs near 86°F
  • Layers – afternoons near 86°F but nights near 61°F

Heating and cooling

April has 14 heating degree days and 259 cooling degree days (base 65°F), 5% of the year's total heating and cooling demand.

Questions

How hot is Mesa in April?

The normal high is 86°F and the normal low is 61°F. From 1991 to 2020 the hottest April reading was 105°F (most recently on April 22, 2012).

Does it rain a lot in Mesa in April?

About 1 days in April have at least 0.01 in of precipitation, and the normal total is 0.3 in. The wettest April in 1991-2020 was in 2004 (1.3 in); the driest was in 1991, with no measurable precipitation.

Is April a good time to visit Mesa?

April ranks 6th of 12 months on our comfort score for Mesa (57 out of 100). It has about 7 comfortable days and about 10 days at 90°F or hotter. The best months are January and February.

Where the numbers come from

  • Temperature, frost dates and humidity and wind by hour: Phoenix Sky Harbor Intl Airport (USW00023183), 11 mi W of the city center, 1,107 ft (135 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Rain: Mesa (USC00025467), 0.8 mi SSE of the city center, 1,235 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Tempe ASU (USC00028499), 5.7 mi W of the city center, 1,167 ft (75 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Phoenix Sky Harbor Intl Airport (722780-23183), 11 mi W of the city center, 1,113 ft (129 ft lower than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).