West Rancho Dominguez weather by month
What a typical year looks like in West 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 Los Angeles Airport Area, 12 km from West Rancho Dominguez; records cover 1944–2026.
The year at a glance
- Precipitation a year
- 12.2 in311 mm
- Snow a year
- Rare
- Last spring freeze
- Rare
- First fall freeze
- Rare
- Heating degree days
- 1,213
- Cooling degree days
- 718
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 42°6° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
West Rancho Dominguez in January
Highs average 66°19° and lows 49°10°, with 2.9 in73 mm of precipitation in a typical January.
- Record high
- 91°33° (2003)
- Record low
- 27°−3° (1949)
- Heating degree days
- 227
- Cooling degree days
- 6
West Rancho Dominguez in February
Highs average 66°19° and lows 50°10°, with 3 in76 mm of precipitation in a typical February.
- Record high
- 92°33° (1963)
- Record low
- 34°1° (1948)
- Heating degree days
- 207
- Cooling degree days
- 7
West Rancho Dominguez in March
Highs average 66°19° and lows 52°11°, with 1.7 in44 mm of precipitation in a typical March.
- Record high
- 95°35° (1988)
- Record low
- 35°2° (1945)
- Heating degree days
- 190
- Cooling degree days
- 8
West Rancho Dominguez in April
Highs average 68°20° and lows 54°12°, with 0.6 in15 mm of precipitation in a typical April.
- Record high
- 102°39° (1989)
- Record low
- 42°6° (1945)
- Heating degree days
- 132
- Cooling degree days
- 17
West Rancho Dominguez in May
Highs average 70°21° and lows 58°14°, with 0.28 in7.1 mm of precipitation in a typical May.
- Record high
- 97°36° (1956)
- Record low
- 45°7° (1964)
- Heating degree days
- 70
- Cooling degree days
- 24
West Rancho Dominguez in June
Highs average 72°22° and lows 61°16°, with 0.08 in2 mm of precipitation in a typical June.
- Record high
- 104°40° (1981)
- Record low
- 48°9° (1950)
- Heating degree days
- 13
- Cooling degree days
- 56
West Rancho Dominguez in July
Highs average 75°24° and lows 64°18°, with 0.04 in1 mm of precipitation in a typical July.
- Record high
- 97°36° (1959)
- Record low
- 52°11° (1947)
- Heating degree days
- 2
- Cooling degree days
- 142
West Rancho Dominguez in August
Highs average 77°25° and lows 65°18°, with 0 in0 mm of precipitation in a typical August.
- Record high
- 98°37° (1955)
- Record low
- 51°11° (1948)
- Heating degree days
- 1
- Cooling degree days
- 179
West Rancho Dominguez in September
Highs average 77°25° and lows 64°18°, with 0.11 in2.8 mm of precipitation in a typical September.
- Record high
- 110°43° (1963)
- Record low
- 47°8° (1948)
- Heating degree days
- 2
- Cooling degree days
- 155
West Rancho Dominguez in OctoberThis month
Highs average 74°24° and lows 60°15°, with 0.49 in12 mm of precipitation in a typical October.
- Record high
- 106°41° (1961)
- Record low
- 43°6° (1946)
- Heating degree days
- 26
- Cooling degree days
- 91
West Rancho Dominguez in November
Highs average 71°22° and lows 54°12°, with 0.82 in21 mm of precipitation in a typical November.
- Record high
- 101°38° (1966)
- Record low
- 38°3° (1947)
- Heating degree days
- 111
- Cooling degree days
- 30
West Rancho Dominguez in December
Highs average 66°19° and lows 49°10°, with 2.2 in57 mm of precipitation in a typical December.
- Record high
- 94°34° (1958)
- Record low
- 32°0° (1968)
- Heating degree days
- 232
- Cooling degree days
- 3