Climateby Month

Modesto, CA weather in April

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

In April, Modesto sees highs around 74°F and lows around 48°F: mild and mostly dry. Expect about 5 wet days. Great for outdoor plans.

Normal high
74°F
Normal low
48°F
Wet days
5
1.0 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 high70°F78°F
Normal low47°F51°F
Chance of a wet day21%13%
Sunrise / sunset6:49 am / 7:26 pm6:09 am / 7:52 pm
Daylight12.6 h13.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical April day

  1. 6 am49°Fdew point 44°F
  2. 9 am61°Fdew point 46°F
  3. Noon69°Fdew point 45°F
  4. 3 pm72°Fdew point 44°F
  5. 6 pm67°Fdew point 44°F
  6. 9 pm58°Fdew point 46°F

NOAA hourly normals (local standard time) from Stockton Metro Airport (21 mi away); average wind 9 mph; clear or few clouds in 71% of daytime hours, mostly cloudy or overcast in 24%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F19 of 30
  • Hot dayshigh 90°F or more1 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow5 of 30
  • Notable rainat least 0.10 in3 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 1.0 in; a dry April brings about 0.3 in and a wet one about 1.5 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How April varies from year to year

  • Warmest April, 1991-20202013: average high 79°F
  • Coolest April2003: average high 67°F
  • Wettest April2010: 2.4 in
  • Driest April2008: no measurable precipitation
  • Highest reading99°F (April 22, 2009)
  • Lowest reading32°F (April 9, 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 high68°F74°F82°F
Normal low45°F48°F54°F
Wet days853
Comfortable days191913
Daylight12.0 h13.2 h14.2 h

Highs change by +6°F from March and +8°F into May.

Nearby alternatives in April

How Modesto ranks in April

  • Normal high125th warmest of 378 cities; 20th of 60 in California
  • Wet days67th driest of 378
  • Comfortable days24th most of 340

What to pack for Modesto in April

  • Layers – afternoons near 74°F but nights near 48°F

Heating and cooling

April has 146 heating degree days and 29 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Modesto in April?

The normal high is 74°F and the normal low is 48°F. From 1991 to 2020 the hottest April reading was 99°F (April 22, 2009).

Does it rain a lot in Modesto in April?

About 5 days in April have at least 0.01 in of precipitation, and the normal total is 1.0 in. The wettest April in 1991-2020 was in 2010 (2.4 in); the driest was in 2008, with no measurable precipitation.

Is April a good time to visit Modesto?

April ranks 1st of 12 months on our comfort score for Modesto (77 out of 100). It has about 19 comfortable days and about 1 day at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain and frost dates: Modesto City Co Airport (USW00023258), 2.7 mi ESE of the city center, 73 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Turlock #2 (USC00049073), 13 mi SE of the city center, 103 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Stockton Metro Airport (USW00023237), 21 mi NW of the city center, 26 ft (62 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Mdsto Cty-Co H Sham Fd Apt (724926-23258), 2.5 mi ESE of the city center, 87 ft . Hourly observations, 1991-2020.