East Rancho Dominguez weather by month
What a typical year looks like in East Rancho Dominguez, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Long Beach Daugherty Airport, 10 km from East Rancho Dominguez; records cover 1958–2026.
The year at a glance
- Precipitation a year
- 12 in305 mm
- Snow a year
- Rare
- Last spring freeze
- Rare
- First fall freeze
- Rare
- Heating degree days
- 1,174
- Cooling degree days
- 1,166
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 39°4° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
East Rancho Dominguez in January
Highs average 67°20° and lows 47°8°, with 2.9 in73 mm of precipitation in a typical January.
- Record high
- 93°34° (2003)
- Record low
- 25°−4° (1963)
- Heating degree days
- 247
- Cooling degree days
- 4
East Rancho Dominguez in February
Highs average 67°19° and lows 48°9°, with 3 in77 mm of precipitation in a typical February.
- Record high
- 92°33° (2016)
- Record low
- 33°1° (1965)
- Heating degree days
- 213
- Cooling degree days
- 6
East Rancho Dominguez in March
Highs average 69°20° and lows 51°11°, with 1.7 in42 mm of precipitation in a typical March.
- Record high
- 99°37° (2026)
- Record low
- 33°1° (1964)
- Heating degree days
- 169
- Cooling degree days
- 11
East Rancho Dominguez in April
Highs average 71°22° and lows 54°12°, with 0.56 in14 mm of precipitation in a typical April.
- Record high
- 105°41° (1989)
- Record low
- 38°3° (1975)
- Heating degree days
- 100
- Cooling degree days
- 30
East Rancho Dominguez in May
Highs average 73°23° and lows 58°14°, with 0.26 in6.6 mm of precipitation in a typical May.
- Record high
- 104°40° (2004)
- Record low
- 40°4° (1964)
- Heating degree days
- 40
- Cooling degree days
- 55
East Rancho Dominguez in June
Highs average 76°24° and lows 61°16°, with 0.07 in1.8 mm of precipitation in a typical June.
- Record high
- 109°43° (1981)
- Record low
- 47°8° (1967)
- Heating degree days
- 6
- Cooling degree days
- 117
East Rancho Dominguez in July
Highs average 81°27° and lows 65°18°, with 0.05 in1.3 mm of precipitation in a typical July.
- Record high
- 109°43° (2018)
- Record low
- 51°11° (1960)
- Heating degree days
- 0
- Cooling degree days
- 253
East Rancho Dominguez in August
Highs average 83°28° and lows 66°19°, with 0.01 in0.3 mm of precipitation in a typical August.
- Record high
- 105°41° (1967)
- Record low
- 55°13° (1978)
- Heating degree days
- 0
- Cooling degree days
- 290
East Rancho Dominguez in September
Highs average 82°28° and lows 64°18°, with 0.08 in2 mm of precipitation in a typical September.
- Record high
- 111°44° (2010)
- Record low
- 50°10° (1965)
- Heating degree days
- 1
- Cooling degree days
- 245
East Rancho Dominguez in OctoberThis month
Highs average 78°25° and lows 59°15°, with 0.53 in13 mm of precipitation in a typical October.
- Record high
- 111°44° (1961)
- Record low
- 39°4° (1972)
- Heating degree days
- 19
- Cooling degree days
- 124
East Rancho Dominguez in November
Highs average 73°23° and lows 52°11°, with 0.75 in19 mm of precipitation in a typical November.
- Record high
- 101°38° (1966)
- Record low
- 34°1° (1958)
- Heating degree days
- 118
- Cooling degree days
- 29
East Rancho Dominguez in December
Highs average 67°19° and lows 47°8°, with 2.2 in55 mm of precipitation in a typical December.
- Record high
- 92°33° (1958)
- Record low
- 28°−2° (1990)
- Heating degree days
- 261
- Cooling degree days
- 2