Climateby Month

Chico, CA weather in April

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

Chico is mild and mostly dry in April: highs average 73°F and nights drop to about 47°F. Rain falls on about 6 days. A great month for outdoor plans.

Normal high
73°F
Normal low
47°F
Wet days
6
1.4 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°F77°F
Normal low45°F49°F
Chance of a wet day23%16%
Sunrise / sunset6:51 am / 7:31 pm6:08 am / 8:00 pm
Daylight12.7 h13.8 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 41°F
  2. 9 am60°Fdew point 42°F
  3. Noon67°Fdew point 41°F
  4. 3 pm70°Fdew point 39°F
  5. 6 pm68°Fdew point 42°F
  6. 9 pm58°Fdew point 43°F

NOAA hourly normals (local standard time) from Red Bluff Muni Airport (37 mi away); average wind 9 mph; clear or few clouds in 68% of daytime hours, mostly cloudy or overcast in 26%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F17 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 snow6 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 1.4 in; a dry April brings about 0.5 in and a wet one about 1.9 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 78°F
  • Coolest April2003: average high 65°F
  • Wettest April2006: 5.4 in
  • Driest April2002: 0.03 in
  • Highest reading97°F (April 23, 2009)
  • Lowest reading27°F (April 8, 2001)

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 high67°F73°F81°F
Normal low43°F47°F53°F
Wet days964
Comfortable days161713
Daylight12.0 h13.3 h14.4 h

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

Nearby alternatives in April

How Chico ranks in April

  • Normal high139th warmest of 378 cities; 28th of 60 in California
  • Wet days87th driest of 378
  • Comfortable days40th most of 340

What to pack for Chico in April

  • Layers – afternoons near 73°F but nights near 47°F

Heating and cooling

April has 181 heating degree days and 27 cooling degree days (base 65°F), 5% of the year's total heating and cooling demand.

Questions

How hot is Chico in April?

The normal high is 73°F and the normal low is 47°F. From 1991 to 2020 the hottest April reading was 97°F (most recently on April 23, 2009).

Does it rain a lot in Chico in April?

About 6 days in April have at least 0.01 in of precipitation, and the normal total is 1.4 in. The wettest April in 1991-2020 was in 2006 (5.4 in); the driest was in 2002 (0.03 in).

Is April a good time to visit Chico?

April ranks 1st of 12 months on our comfort score for Chico (75 out of 100). It has about 17 comfortable days and about 1 day at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Orland (USC00046506), 19 mi W of the city center, 254 ft (56 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Frost dates: Chico Univ Farm (USC00041715), 2.7 mi SSE of the city center, 185 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Red Bluff Muni Airport (USW00024216), 37 mi NW of the city center, 353 ft (155 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Red Bluff Municipal Arpt (725910-24216), 37 mi NW of the city center, 355 ft (157 ft higher than the city). Hourly observations, 1991-2020.