Climate

Pico Rivera weather by month

Average highs, lows, rain and snow for every month, from 30 years of weather records.

Average temperatures

Best time to visit: June, July, August, when highs are mild and rain is lightest.

Month	High	Low	Rain	Wet days
January	68°F	49°F	3.3 in	6
February	68°F	50°F	3.6 in	6
March	70°F	52°F	2.2 in	5
April	72°F	55°F	0.70 in	3
May	74°F	58°F	0.30 in	2
June	77°F	61°F	0.10 in	1
July	82°F	65°F	0.00 in	0
August	84°F	65°F	0.00 in	0
September	83°F	64°F	0.10 in	0
October	79°F	60°F	0.60 in	2
November	73°F	53°F	0.80 in	3
December	67°F	48°F	2.5 in	6

NOAA U.S. Climate Normals 1991–2020, Los Angeles Dwtn Usc Campus, Ca Us (9.2 mi away, 230 ft). Wet days: days with at least 0.01 in of precipitation.

What is the hottest month in Pico Rivera?

August, with an average high of 84°F and low of 65°F.

What is the coldest month in Pico Rivera?

December, with an average low of 48°F and high of 67°F.

When does it rain most in Pico Rivera?

February is the wettest month, averaging 3.6 in of precipitation; the year totals about 14.2 inches.

What is the best time to visit Pico Rivera?

For mild weather (highs between 65°F and 85°F) with the least rain, June, July, August.

Where do these numbers come from?

NOAA’s 1991–2020 U.S. Climate Normals for the Los Angeles Dwtn Usc Campus weather station, 9.2 miles from downtown: 30-year averages, not a forecast.