Blythe weather by month
What a typical year looks like in Blythe, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Blythe Asos, 9 km from Blythe; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 3.6 in90 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 3
- First fall freeze
- Dec 10
- Heating degree days
- 1,012
- Cooling degree days
- 4,462
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 33°1° (heating, 99%) and 116°47° (cooling, 1%).
Month by month
Blythe in January
Highs average 68°20° and lows 43°6°, with 0.53 in13 mm of precipitation in a typical January.
- Record high
- 89°32° (1951)
- Record low
- 20°−7° (1971)
- Heating degree days
- 290
- Cooling degree days
- 1
Blythe in February
Highs average 72°22° and lows 46°8°, with 0.62 in16 mm of precipitation in a typical February.
- Record high
- 95°35° (2026)
- Record low
- 22°−6° (1990)
- Heating degree days
- 173
- Cooling degree days
- 12
Blythe in March
Highs average 80°26° and lows 52°11°, with 0.48 in12 mm of precipitation in a typical March.
- Record high
- 104°40° (2026)
- Record low
- 30°−1° (1956)
- Heating degree days
- 71
- Cooling degree days
- 90
Blythe in April
Highs average 87°31° and lows 57°14°, with 0.09 in2.3 mm of precipitation in a typical April.
- Record high
- 107°42° (1989)
- Record low
- 38°3° (1975)
- Heating degree days
- 14
- Cooling degree days
- 229
Blythe in May
Highs average 96°35° and lows 65°18°, with 0.05 in1.3 mm of precipitation in a typical May.
- Record high
- 115°46° (1951)
- Record low
- 43°6° (1971)
- Heating degree days
- 1
- Cooling degree days
- 477
Blythe in June
Highs average 105°41° and lows 73°23°, with 0.01 in0.3 mm of precipitation in a typical June.
- Record high
- 124°51° (2016)
- Record low
- 46°8° (1980)
- Heating degree days
- 0
- Cooling degree days
- 726
Blythe in July
Highs average 109°43° and lows 82°28°, with 0.26 in6.6 mm of precipitation in a typical July.
- Record high
- 123°51° (1995)
- Record low
- 62°17° (1982)
- Heating degree days
- 0
- Cooling degree days
- 930
Blythe in August
Highs average 108°42° and lows 82°28°, with 0.4 in10 mm of precipitation in a typical August.
- Record high
- 121°49° (2021)
- Record low
- 62°17° (1957)
- Heating degree days
- 0
- Cooling degree days
- 921
Blythe in September
Highs average 102°39° and lows 74°23°, with 0.32 in8.1 mm of precipitation in a typical September.
- Record high
- 121°49° (1950)
- Record low
- 53°12° (1971)
- Heating degree days
- 0
- Cooling degree days
- 690
Blythe in OctoberThis month
Highs average 90°32° and lows 61°16°, with 0.16 in4.1 mm of precipitation in a typical October.
- Record high
- 112°44° (2024)
- Record low
- 27°−3° (1971)
- Heating degree days
- 7
- Cooling degree days
- 331
Blythe in November
Highs average 77°25° and lows 49°10°, with 0.21 in5.3 mm of precipitation in a typical November.
- Record high
- 96°36° (2020)
- Record low
- 26°−3° (2010)
- Heating degree days
- 116
- Cooling degree days
- 54
Blythe in December
Highs average 66°19° and lows 42°5°, with 0.43 in11 mm of precipitation in a typical December.
- Record high
- 87°31° (1980)
- Record low
- 24°−4° (1968)
- Heating degree days
- 340
- Cooling degree days
- 1