Derby Acres weather by month
What a typical year looks like in Derby Acres, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Buttonwillow, 21 km from Derby Acres; records cover 1940–2026.
The year at a glance
- Precipitation a year
- 6 in153 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 11
- First fall freeze
- Nov 22
- Heating degree days
- 2,247
- Cooling degree days
- 2,085
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 26°−3° (heating, 99%) and 105°41° (cooling, 1%).
Month by month
Derby Acres in January
Highs average 58°14° and lows 38°3°, with 1.2 in30 mm of precipitation in a typical January.
- Record high
- 80°27° (1948)
- Record low
- 9°−13° (1963)
- Heating degree days
- 541
- Cooling degree days
- 0
Derby Acres in February
Highs average 64°18° and lows 41°5°, with 1.1 in27 mm of precipitation in a typical February.
- Record high
- 85°29° (2015)
- Record low
- 19°−7° (1949)
- Heating degree days
- 352
- Cooling degree days
- 0
Derby Acres in March
Highs average 70°21° and lows 45°7°, with 1.2 in29 mm of precipitation in a typical March.
- Record high
- 93°34° (2026)
- Record low
- 26°−3° (1940)
- Heating degree days
- 237
- Cooling degree days
- 6
Derby Acres in April
Highs average 76°24° and lows 49°9°, with 0.47 in12 mm of precipitation in a typical April.
- Record high
- 100°38° (1946)
- Record low
- 30°−1° (1945)
- Heating degree days
- 121
- Cooling degree days
- 46
Derby Acres in May
Highs average 84°29° and lows 56°13°, with 0.27 in6.9 mm of precipitation in a typical May.
- Record high
- 110°43° (2000)
- Record low
- 38°3° (1942)
- Heating degree days
- 28
- Cooling degree days
- 190
Derby Acres in June
Highs average 92°34° and lows 62°17°, with 0.04 in1 mm of precipitation in a typical June.
- Record high
- 114°46° (1961)
- Record low
- 40°4° (1944)
- Heating degree days
- 2
- Cooling degree days
- 372
Derby Acres in July
Highs average 98°37° and lows 68°20°, with 0.07 in1.8 mm of precipitation in a typical July.
- Record high
- 114°46° (1942)
- Record low
- 38°3° (2015)
- Heating degree days
- 0
- Cooling degree days
- 550
Derby Acres in August
Highs average 97°36° and lows 66°19°, with 0 in0 mm of precipitation in a typical August.
- Record high
- 114°46° (1946)
- Record low
- 42°6° (2000)
- Heating degree days
- 0
- Cooling degree days
- 502
Derby Acres in September
Highs average 91°33° and lows 60°16°, with 0.03 in0.8 mm of precipitation in a typical September.
- Record high
- 113°45° (1955)
- Record low
- 37°3° (1948)
- Heating degree days
- 3
- Cooling degree days
- 325
Derby Acres in OctoberThis month
Highs average 81°27° and lows 51°10°, with 0.26 in6.6 mm of precipitation in a typical October.
- Record high
- 102°39° (1943)
- Record low
- 25°−4° (1971)
- Heating degree days
- 71
- Cooling degree days
- 91
Derby Acres in November
Highs average 67°20° and lows 41°5°, with 0.46 in12 mm of precipitation in a typical November.
- Record high
- 94°34° (2010)
- Record low
- 21°−6° (1941)
- Heating degree days
- 331
- Cooling degree days
- 3
Derby Acres in December
Highs average 58°15° and lows 36°2°, with 1 in26 mm of precipitation in a typical December.
- Record high
- 81°27° (2006)
- Record low
- 12°−11° (1990)
- Heating degree days
- 561
- Cooling degree days
- 0