Weather landscape

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El Monte, CA Weather on April 9

April 9th in El Monte, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 55 years of records, the warmest April 9th was in 2018 (80°F average), while the coldest was 2011 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 5% of April 9th dates historically, with the wettest April 9th recording 0.99" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
76°F
Avg Low
50°F
Record High
97°F
2018
Record Low
38°F
2011
El Monte, CA on April 9 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on April 9

Planning for April 9th in El Monte, CA? Great weather for outdoor activities.

April 9 Weather Records for El Monte

  • The all-time record high for April 9th in El Monte, CA is 97°F, set in 2018.
  • The coldest April 9th on record dropped to 38°F in 2011.
  • Temperatures have reached 90°F or higher on April 9th in 6 of the last 55 years.

Frequently Asked Questions

What was the warmest April 9 ever in El Monte?

The warmest April 9 in El Monte, CA reached 97°F in 2018. That is 21°F above the long-term average high of 76°F.

What was the coldest April 9 ever in El Monte?

The coldest April 9 in El Monte, CA dropped to 38°F in 2011. That is 12°F below the long-term average low of 50°F.

What is the average temperature on April 9 in El Monte?

On April 9, El Monte averages a high of 76°F and a low of 50°F based on 55 years of NOAA weather observations from SAN GABRIEL FIRE DEPT.

How many years of weather data are available for April 9 in El Monte?

We have 55 years of weather records for April 9 in El Monte, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

April 9 Weather History in El Monte

YearHighLowPrecipSnow
202582°F57°F----
202479°F57°F----
202377°F48°F----
202281°F56°F----
202177°F51°F----
202051°F46°F----
201975°F57°F----
201897°F63°F----
201773°F47°F----
201664°F54°F----
201577°F50°F----
201492°F57°F----
201379°F53°F----
201281°F48°F0"--
201160°F38°F----
201077°F54°F----
200967°F50°F0"--
200866°F45°F0"--
200769°F--0"--
200671°F51°F0"--
200571°F52°F0"--
200475°F59°F0"--
200390°F52°F0"--
200272°F48°F0"--
200160°F45°F0"--
200079°F51°F0"--
199967°F39°F0.2"--
199874°F45°F0"--
199772°F49°F0"--
199678°F50°F0"--
199575°F46°F0"--
199471°F52°F0.13"--
199383°F49°F0"--
199275°F53°F0"--
199189°F50°F0"--
199080°F46°F0"--
198993°F58°F0"--
198891°F54°F0"--
198790°F52°F0"--
198679°F48°F0"--
198579°F54°F0"--
198475°F47°F0"--
198368°F50°F0"--
198275°F43°F----
198175°F46°F0"--
198085°F49°F0"--
197968°F55°F0"--
197872°F42°F0"--
197769°F48°F0"--
197670°F43°F0"--
197567°F45°F0.99"--
197479°F50°F0"--
197381°F48°F0"--
197279°F46°F0"--
197175°F46°F0"--

Based on 55 years of data from NOAA station: SAN GABRIEL FIRE DEPT

Monthly Climate Averages

Historical temperature and precipitation averages for El Monte, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 90°F / Low: 63°F
Coldest MonthDecemberAvg High: 69°F / Low: 46°F
Jan
70°/ 47°
💧 16.8"
Feb
70°/ 47°
💧 18.6"
Mar
72°/ 49°
💧 15.0"
Apr
76°/ 51°
💧 9.5"
May
78°/ 55°
💧 6.3"
Jun
83°/ 59°
💧 5.5"
Jul
88°/ 63°
💧 1.7"
Aug
90°/ 63°
💧 10.8"
Sep
88°/ 62°
💧 9.9"
Oct
82°/ 57°
💧 8.5"
Nov
75°/ 51°
💧 11.6"
Dec
69°/ 46°
💧 11.9"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.