Climateby Month

Concord, CA weather in April

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

Concord is mild and mostly dry in April: highs average 71°F and nights drop to about 43°F. Expect about 5 wet days. A great month for outdoor plans.

Normal high
71°F
Normal low
43°F
Wet days
5
1.2 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 high68°F74°F
Normal low41°F44°F
Chance of a wet day21%15%
Sunrise / sunset6:53 am / 7:30 pm6:13 am / 7:57 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 am60°Fdew point 46°F
  3. Noon67°Fdew point 46°F
  4. 3 pm69°Fdew point 46°F
  5. 6 pm63°Fdew point 47°F
  6. 9 pm54°Fdew point 46°F

NOAA hourly normals (local standard time) from Travis AFB (21 mi away); average wind 12 mph; clear or few clouds in 59% of daytime hours, mostly cloudy or overcast in 32%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F21 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 in4 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 1.2 in; a dry April brings about 0.4 in and a wet one about 1.5 in (25th and 75th percentiles). About 1 day brings half an inch or more. Snow is very rare.

How April varies from year to year

  • Warmest April, 1991-20202013: average high 76°F
  • Coolest April2003: average high 65°F
  • Wettest April2006: 3.8 in
  • Driest April2008: no measurable precipitation
  • Highest reading98°F (April 30, 1996)
  • Lowest reading29°F (April 4, 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 high66°F71°F78°F
Normal low40°F43°F46°F
Wet days853
Comfortable days172119
Daylight12.0 h13.2 h14.2 h

Highs change by +5°F from March and +7°F into May.

Nearby alternatives in April

How Concord ranks in April

  • Normal high166th warmest of 378 cities; 40th of 60 in California
  • Wet days78th driest of 378
  • Comfortable days8th most of 340

What to pack for Concord in April

  • Layers – afternoons near 71°F but nights near 43°F

Heating and cooling

April has 251 heating degree days and 5 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How hot is Concord in April?

The normal high is 71°F and the normal low is 43°F. From 1991 to 2020 the hottest April reading was 98°F (April 30, 1996).

Does it rain a lot in Concord in April?

About 5 days in April have at least 0.01 in of precipitation, and the normal total is 1.2 in. The wettest April in 1991-2020 was in 2006 (3.8 in); the driest was in 2008, with no measurable precipitation.

Is April a good time to visit Concord?

April ranks 1st of 12 months on our comfort score for Concord (80 out of 100). It has about 21 comfortable days and about 1 day at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature: Martinez WTP (USC00045378), 5.1 mi WNW of the city center, 40 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Concord Wwtp (USC00041967), 2.1 mi W of the city center, 40 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Concord Buchanan Fld (USW00023254), 1.6 mi NW of the city center, 18 ft (57 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Travis AFB (USW00023202), 21 mi NNE of the city center, 59 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Travis Air Force Base (745160-23202), 21 mi NNE of the city center, 62 ft . Hourly observations, 1991-2020.