Miracle Valley weather by month
What a typical year looks like in Miracle Valley, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Coronado National Memorial, 11 km from Miracle Valley; records cover 1960–2026.
The year at a glance
- Precipitation a year
- 20.8 in527 mm
- Snow a year
- 3 in8 cm
- Last spring freeze
- Apr 16
- First fall freeze
- Nov 5
- Heating degree days
- 2,660
- Cooling degree days
- 1,323
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 21°−6° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Miracle Valley in January
Highs average 59°15° and lows 33°1°, with 1.6 in40 mm of precipitation and 0.9 in2.3 cm of snow in a typical January.
- Record high
- 80°27° (1971)
- Record low
- 6°−14° (1962)
- Heating degree days
- 594
- Cooling degree days
- 0
Miracle Valley in February
Highs average 62°17° and lows 35°2°, with 1.5 in39 mm of precipitation and 0.4 in1 cm of snow in a typical February.
- Record high
- 82°28° (2009)
- Record low
- 1°−17° (2011)
- Heating degree days
- 461
- Cooling degree days
- 0
Miracle Valley in March
Highs average 68°20° and lows 39°4°, with 0.97 in25 mm of precipitation and 0.3 in0.8 cm of snow in a typical March.
- Record high
- 93°34° (2026)
- Record low
- 11°−12° (1971)
- Heating degree days
- 349
- Cooling degree days
- 2
Miracle Valley in April
Highs average 75°24° and lows 45°7°, with 0.29 in7.4 mm of precipitation and 0.1 in0.3 cm of snow in a typical April.
- Record high
- 93°34° (1965)
- Record low
- 13°−11° (1976)
- Heating degree days
- 166
- Cooling degree days
- 18
Miracle Valley in May
Highs average 83°28° and lows 52°11°, with 0.23 in5.8 mm of precipitation in a typical May.
- Record high
- 101°38° (2002)
- Record low
- 27°−3° (1964)
- Heating degree days
- 49
- Cooling degree days
- 119
Miracle Valley in June
Highs average 92°33° and lows 60°16°, with 0.85 in22 mm of precipitation in a typical June.
- Record high
- 106°41° (1960)
- Record low
- 37°3° (1993)
- Heating degree days
- 1
- Cooling degree days
- 330
Miracle Valley in July
Highs average 89°32° and lows 63°17°, with 4.6 in116 mm of precipitation in a typical July.
- Record high
- 104°40° (1979)
- Record low
- 48°9° (1984)
- Heating degree days
- 0
- Cooling degree days
- 336
Miracle Valley in August
Highs average 87°30° and lows 62°16°, with 4.8 in121 mm of precipitation in a typical August.
- Record high
- 101°38° (2023)
- Record low
- 44°7° (2000)
- Heating degree days
- 0
- Cooling degree days
- 281
Miracle Valley in September
Highs average 84°29° and lows 58°14°, with 2.1 in54 mm of precipitation in a typical September.
- Record high
- 99°37° (2025)
- Record low
- 38°3° (1985)
- Heating degree days
- 5
- Cooling degree days
- 188
Miracle Valley in OctoberThis month
Highs average 77°25° and lows 50°10°, with 1.2 in30 mm of precipitation in a typical October.
- Record high
- 94°34° (1980)
- Record low
- 22°−6° (1971)
- Heating degree days
- 99
- Cooling degree days
- 47
Miracle Valley in November
Highs average 67°19° and lows 40°5°, with 0.84 in21 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 85°29° (1973)
- Record low
- 17°−8° (1979)
- Heating degree days
- 346
- Cooling degree days
- 2
Miracle Valley in December
Highs average 58°15° and lows 34°1°, with 1.9 in47 mm of precipitation and 1.4 in3.6 cm of snow in a typical December.
- Record high
- 78°26° (1970)
- Record low
- 1°−17° (1978)
- Heating degree days
- 590
- Cooling degree days
- 0