Topock weather by month
What a typical year looks like in Topock, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Needles Airport, 14 km from Topock; records cover 1888–2026.
The year at a glance
- Precipitation a year
- 4.3 in110 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 16
- First fall freeze
- Dec 17
- Heating degree days
- 939
- Cooling degree days
- 5,049
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 34°1° (heating, 99%) and 117°47° (cooling, 1%).
Month by month
Topock in January
Highs average 66°19° and lows 46°8°, with 0.73 in19 mm of precipitation in a typical January.
- Record high
- 85°29° (1971)
- Record low
- 18°−8° (1937)
- Heating degree days
- 275
- Cooling degree days
- 2
Topock in February
Highs average 71°22° and lows 49°9°, with 0.79 in20 mm of precipitation in a typical February.
- Record high
- 92°33° (1986)
- Record low
- 22°−6° (1933)
- Heating degree days
- 161
- Cooling degree days
- 18
Topock in March
Highs average 79°26° and lows 54°12°, with 0.51 in13 mm of precipitation in a typical March.
- Record high
- 106°41° (2026)
- Record low
- 29°−2° (1917)
- Heating degree days
- 62
- Cooling degree days
- 112
Topock in April
Highs average 87°30° and lows 61°16°, with 0.18 in4.6 mm of precipitation in a typical April.
- Record high
- 107°42° (2012)
- Record low
- 33°1° (1909)
- Heating degree days
- 12
- Cooling degree days
- 273
Topock in May
Highs average 96°36° and lows 70°21°, with 0.07 in1.8 mm of precipitation in a typical May.
- Record high
- 118°48° (1910)
- Record low
- 39°4° (1909)
- Heating degree days
- 0
- Cooling degree days
- 562
Topock in June
Highs average 106°41° and lows 80°26°, with 0.04 in1 mm of precipitation in a typical June.
- Record high
- 125°52° (2016)
- Record low
- 46°8° (1915)
- Heating degree days
- 0
- Cooling degree days
- 840
Topock in July
Highs average 111°44° and lows 87°30°, with 0.27 in6.9 mm of precipitation in a typical July.
- Record high
- 125°52° (1925)
- Record low
- 57°14° (1987)
- Heating degree days
- 0
- Cooling degree days
- 1040
Topock in August
Highs average 109°43° and lows 85°30°, with 0.39 in9.9 mm of precipitation in a typical August.
- Record high
- 123°51° (2020)
- Record low
- 60°16° (1917)
- Heating degree days
- 0
- Cooling degree days
- 1003
Topock in September
Highs average 103°39° and lows 77°25°, with 0.34 in8.6 mm of precipitation in a typical September.
- Record high
- 120°49° (1950)
- Record low
- 40°4° (1910)
- Heating degree days
- 0
- Cooling degree days
- 748
Topock in OctoberThis month
Highs average 90°32° and lows 65°18°, with 0.22 in5.6 mm of precipitation in a typical October.
- Record high
- 112°44° (1917)
- Record low
- 34°1° (1971)
- Heating degree days
- 5
- Cooling degree days
- 379
Topock in November
Highs average 75°24° and lows 53°11°, with 0.34 in8.6 mm of precipitation in a typical November.
- Record high
- 93°34° (2020)
- Record low
- 25°−4° (1906)
- Heating degree days
- 105
- Cooling degree days
- 70
Topock in December
Highs average 65°18° and lows 45°7°, with 0.44 in11 mm of precipitation in a typical December.
- Record high
- 83°28° (1977)
- Record low
- 20°−7° (1895)
- Heating degree days
- 319
- Cooling degree days
- 2