Boron weather by month
What a typical year looks like in Boron, California: average highs and lows, rain and snow, and the warmest and coldest days on record. No nearby active station has official 1991–2020 normals, so these are forecast.blue’s own averages computed from daily observations at Edwards AFB North Auxiliary Airfield, 18 km from Boron, over its available record (2006–2026) — not an NCEI normal; records cover 2006–2026.
The year at a glance
- Precipitation a year
- 2.2 in56 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 10
- First fall freeze
- Oct 30
- Heating degree days
- —
- Cooling degree days
- —
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 17°−8° (heating, 99%) and 108°42° (cooling, 1%).
Month by month
Boron in January
Highs average 60°16° and lows 28°−2°, with 0.6 in15 mm of precipitation in a typical January.
- Record high
- 76°24° (2014)
- Record low
- 3°−16° (2007)
- Heating degree days
- —
- Cooling degree days
- —
Boron in February
Highs average 66°19° and lows 35°1°, with 0.5 in13 mm of precipitation in a typical February.
- Record high
- 84°29° (2014)
- Record low
- 17°−8° (2011)
- Heating degree days
- —
- Cooling degree days
- —
Boron in March
Highs average 72°22° and lows 39°4°, with 0.2 in5.1 mm of precipitation in a typical March.
- Record high
- 94°34° (2026)
- Record low
- 20°−7° (2008)
- Heating degree days
- —
- Cooling degree days
- —
Boron in April
Highs average 77°25° and lows 44°7°, with 0.1 in2.5 mm of precipitation in a typical April.
- Record high
- 96°36° (2007)
- Record low
- 25°−4° (2009)
- Heating degree days
- —
- Cooling degree days
- —
Boron in May
Highs average 86°30° and lows 52°11°, with 0 in0 mm of precipitation in a typical May.
- Record high
- 104°40° (2008)
- Record low
- 36°2° (2008)
- Heating degree days
- —
- Cooling degree days
- —
Boron in June
Highs average 96°35° and lows 61°16°, with 0 in0 mm of precipitation in a typical June.
- Record high
- 113°45° (2013)
- Record low
- 34°1° (2011)
- Heating degree days
- —
- Cooling degree days
- —
Boron in July
Highs average 101°38° and lows 68°20°, with 0.2 in5.1 mm of precipitation in a typical July.
- Record high
- 115°46° (2007)
- Record low
- 49°9° (2011)
- Heating degree days
- —
- Cooling degree days
- —
Boron in August
Highs average 100°38° and lows 64°18°, with 0 in0 mm of precipitation in a typical August.
- Record high
- 110°43° (2010)
- Record low
- 48°9° (2010)
- Heating degree days
- —
- Cooling degree days
- —
Boron in September
Highs average 93°34° and lows 57°14°, with 0.1 in2.5 mm of precipitation in a typical September.
- Record high
- 106°41° (2007)
- Record low
- 38°3° (2013)
- Heating degree days
- —
- Cooling degree days
- —
Boron in OctoberThis month
Highs average 80°27° and lows 46°8°, with 0.2 in5.1 mm of precipitation in a typical October.
- Record high
- 98°37° (2026)
- Record low
- 26°−3° (2009)
- Heating degree days
- —
- Cooling degree days
- —
Boron in November
Highs average 70°21° and lows 36°2°, with 0.2 in5.1 mm of precipitation in a typical November.
- Record high
- 88°31° (2015)
- Record low
- 15°−9° (2006)
- Heating degree days
- —
- Cooling degree days
- —
Boron in December
Highs average 58°14° and lows 28°−2°, with 0.1 in2.5 mm of precipitation in a typical December.
- Record high
- 79°26° (2025)
- Record low
- 12°−11° (2006)
- Heating degree days
- —
- Cooling degree days
- —