Valle weather by month
What a typical year looks like in Valle, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Williams 35 Nnw, 19 km from Valle; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 12 in304 mm
- Snow a year
- Rare
- Last spring freeze
- May 19
- First fall freeze
- Oct 11
- Heating degree days
- 5,335
- Cooling degree days
- 567
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 6°−14° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Valle in January
Highs average 45°7° and lows 23°−5°, with 1.1 in28 mm of precipitation in a typical January.
- Record high
- 65°18° (2018)
- Record low
- −13°−25° (2011)
- Heating degree days
- 963
- Cooling degree days
- 0
Valle in February
Highs average 49°9° and lows 25°−4°, with 1.1 in28 mm of precipitation in a typical February.
- Record high
- 73°23° (2026)
- Record low
- −3°−19° (2011)
- Heating degree days
- 792
- Cooling degree days
- 0
Valle in March
Highs average 58°14° and lows 29°−2°, with 0.96 in24 mm of precipitation in a typical March.
- Record high
- 87°31° (2026)
- Record low
- 8°−13° (2022)
- Heating degree days
- 674
- Cooling degree days
- 0
Valle in April
Highs average 64°18° and lows 34°1°, with 0.51 in13 mm of precipitation in a typical April.
- Record high
- 84°29° (2012)
- Record low
- 11°−12° (2011)
- Heating degree days
- 485
- Cooling degree days
- 0
Valle in May
Highs average 73°23° and lows 41°5°, with 0.57 in14 mm of precipitation in a typical May.
- Record high
- 92°33° (2020)
- Record low
- 23°−5° (2011)
- Heating degree days
- 261
- Cooling degree days
- 13
Valle in June
Highs average 85°29° and lows 50°10°, with 0.25 in6.4 mm of precipitation in a typical June.
- Record high
- 100°38° (2021)
- Record low
- 32°0° (2020)
- Heating degree days
- 40
- Cooling degree days
- 106
Valle in July
Highs average 88°31° and lows 57°14°, with 2 in50 mm of precipitation in a typical July.
- Record high
- 103°39° (2021)
- Record low
- 45°7° (2026)
- Heating degree days
- 1
- Cooling degree days
- 230
Valle in August
Highs average 85°29° and lows 56°13°, with 2 in51 mm of precipitation in a typical August.
- Record high
- 99°37° (2020)
- Record low
- 42°6° (2009)
- Heating degree days
- 6
- Cooling degree days
- 173
Valle in September
Highs average 79°26° and lows 49°9°, with 1.2 in31 mm of precipitation in a typical September.
- Record high
- 98°37° (2020)
- Record low
- 29°−2° (2017)
- Heating degree days
- 79
- Cooling degree days
- 44
Valle in OctoberThis month
Highs average 68°20° and lows 39°4°, with 1 in26 mm of precipitation in a typical October.
- Record high
- 89°32° (2024)
- Record low
- 11°−12° (2019)
- Heating degree days
- 364
- Cooling degree days
- 1
Valle in November
Highs average 56°13° and lows 29°−2°, with 0.58 in15 mm of precipitation in a typical November.
- Record high
- 76°24° (2016)
- Record low
- 6°−14° (2019)
- Heating degree days
- 678
- Cooling degree days
- 0
Valle in December
Highs average 44°7° and lows 22°−6°, with 0.65 in17 mm of precipitation in a typical December.
- Record high
- 69°21° (2025)
- Record low
- −9°−23° (2013)
- Heating degree days
- 992
- Cooling degree days
- 0