Dewey-Humboldt weather by month
What a typical year looks like in Dewey-Humboldt, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Prescott Love Field, 22 km from Dewey-Humboldt; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 12.9 in326 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 19
- First fall freeze
- Oct 26
- Heating degree days
- 4,057
- Cooling degree days
- 1,068
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 15°−9° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Dewey-Humboldt in January
Highs average 53°12° and lows 26°−3°, with 1.2 in31 mm of precipitation in a typical January.
- Record high
- 75°24° (1969)
- Record low
- −5°−21° (1949)
- Heating degree days
- 783
- Cooling degree days
- 0
Dewey-Humboldt in February
Highs average 56°13° and lows 29°−2°, with 1.3 in33 mm of precipitation in a typical February.
- Record high
- 78°26° (1986)
- Record low
- −3°−19° (1949)
- Heating degree days
- 637
- Cooling degree days
- 0
Dewey-Humboldt in March
Highs average 62°17° and lows 34°1°, with 0.96 in24 mm of precipitation in a typical March.
- Record high
- 91°33° (2026)
- Record low
- 3°−16° (1966)
- Heating degree days
- 533
- Cooling degree days
- 0
Dewey-Humboldt in April
Highs average 69°20° and lows 39°4°, with 0.47 in12 mm of precipitation in a typical April.
- Record high
- 89°32° (1996)
- Record low
- 18°−8° (1958)
- Heating degree days
- 344
- Cooling degree days
- 1
Dewey-Humboldt in May
Highs average 77°25° and lows 47°8°, with 0.47 in12 mm of precipitation in a typical May.
- Record high
- 97°36° (1951)
- Record low
- 22°−6° (1967)
- Heating degree days
- 138
- Cooling degree days
- 45
Dewey-Humboldt in June
Highs average 88°31° and lows 56°13°, with 0.35 in8.9 mm of precipitation in a typical June.
- Record high
- 105°41° (2016)
- Record low
- 35°2° (1955)
- Heating degree days
- 14
- Cooling degree days
- 216
Dewey-Humboldt in July
Highs average 90°32° and lows 63°17°, with 1.9 in47 mm of precipitation in a typical July.
- Record high
- 104°40° (1995)
- Record low
- 47°8° (1987)
- Heating degree days
- 0
- Cooling degree days
- 356
Dewey-Humboldt in August
Highs average 88°31° and lows 61°16°, with 2.5 in62 mm of precipitation in a typical August.
- Record high
- 102°39° (1996)
- Record low
- 37°3° (1968)
- Heating degree days
- 1
- Cooling degree days
- 303
Dewey-Humboldt in September
Highs average 83°29° and lows 54°12°, with 1.3 in32 mm of precipitation in a typical September.
- Record high
- 101°38° (1950)
- Record low
- 32°0° (1978)
- Heating degree days
- 25
- Cooling degree days
- 138
Dewey-Humboldt in OctoberThis month
Highs average 73°23° and lows 42°6°, with 0.83 in21 mm of precipitation in a typical October.
- Record high
- 95°35° (2024)
- Record low
- 17°−8° (1970)
- Heating degree days
- 234
- Cooling degree days
- 9
Dewey-Humboldt in November
Highs average 62°17° and lows 32°0°, with 0.69 in18 mm of precipitation in a typical November.
- Record high
- 81°27° (2009)
- Record low
- 6°−14° (1964)
- Heating degree days
- 537
- Cooling degree days
- 0
Dewey-Humboldt in December
Highs average 52°11° and lows 26°−4°, with 0.99 in25 mm of precipitation in a typical December.
- Record high
- 74°23° (1977)
- Record low
- −9°−23° (1990)
- Heating degree days
- 811
- Cooling degree days
- 0