Lenwood weather by month
What a typical year looks like in Lenwood, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at BARSTOW, 8 km from Lenwood; records cover 1980–2026.
The year at a glance
- Precipitation a year
- 5 in126 mm
- Snow a year
- 0.3 in0.8 cm
- Last spring freeze
- Mar 1
- First fall freeze
- Nov 22
- Heating degree days
- 2,323
- Cooling degree days
- 2,614
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 24°−4° (heating, 99%) and 109°43° (cooling, 1%).
Month by month
Lenwood in January
Highs average 59°15° and lows 35°2°, with 0.76 in19 mm of precipitation in a typical January.
- Record high
- 78°26° (1996)
- Record low
- 12°−11° (2007)
- Heating degree days
- 553
- Cooling degree days
- 0
Lenwood in February
Highs average 63°17° and lows 39°4°, with 0.98 in25 mm of precipitation in a typical February.
- Record high
- 87°31° (1986)
- Record low
- 18°−8° (1985)
- Heating degree days
- 390
- Cooling degree days
- 1
Lenwood in March
Highs average 70°21° and lows 44°7°, with 0.59 in15 mm of precipitation in a typical March.
- Record high
- 96°36° (2026)
- Record low
- 23°−5° (1991)
- Heating degree days
- 260
- Cooling degree days
- 10
Lenwood in April
Highs average 77°25° and lows 49°10°, with 0.3 in7.6 mm of precipitation in a typical April.
- Record high
- 98°37° (1981)
- Record low
- 30°−1° (1984)
- Heating degree days
- 118
- Cooling degree days
- 62
Lenwood in May
Highs average 86°30° and lows 57°14°, with 0.06 in1.5 mm of precipitation in a typical May.
- Record high
- 107°42° (2003)
- Record low
- 32°0° (1980)
- Heating degree days
- 31
- Cooling degree days
- 227
Lenwood in June
Highs average 96°36° and lows 65°18°, with 0.04 in1 mm of precipitation in a typical June.
- Record high
- 113°45° (2017)
- Record low
- 41°5° (1983)
- Heating degree days
- 2
- Cooling degree days
- 467
Lenwood in July
Highs average 102°39° and lows 72°22°, with 0.26 in6.6 mm of precipitation in a typical July.
- Record high
- 120°49° (1996)
- Record low
- 48°9° (1986)
- Heating degree days
- 0
- Cooling degree days
- 680
Lenwood in August
Highs average 101°38° and lows 70°21°, with 0.17 in4.3 mm of precipitation in a typical August.
- Record high
- 112°44° (1997)
- Record low
- 51°11° (1987)
- Heating degree days
- 0
- Cooling degree days
- 642
Lenwood in September
Highs average 93°34° and lows 63°17°, with 0.25 in6.4 mm of precipitation in a typical September.
- Record high
- 112°44° (2020)
- Record low
- 38°3° (2026)
- Heating degree days
- 3
- Cooling degree days
- 402
Lenwood in OctoberThis month
Highs average 81°27° and lows 53°11°, with 0.35 in8.9 mm of precipitation in a typical October.
- Record high
- 104°40° (2024)
- Record low
- 32°0° (1982)
- Heating degree days
- 63
- Cooling degree days
- 118
Lenwood in November
Highs average 68°20° and lows 42°5°, with 0.4 in10 mm of precipitation in a typical November.
- Record high
- 89°32° (1989)
- Record low
- 18°−8° (1994)
- Heating degree days
- 319
- Cooling degree days
- 5
Lenwood in December
Highs average 57°14° and lows 35°2°, with 0.8 in20 mm of precipitation and 0.3 in0.8 cm of snow in a typical December.
- Record high
- 86°30° (1995)
- Record low
- 8°−13° (1990)
- Heating degree days
- 584
- Cooling degree days
- 0