Yuma Proving Ground weather by month
What a typical year looks like in Yuma Proving Ground, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Yuma Proving Ground, 5 km from Yuma Proving Ground; records cover 1955–2026.
The year at a glance
- Precipitation a year
- 3.6 in90 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 18
- First fall freeze
- Dec 14
- Heating degree days
- 881
- Cooling degree days
- 4,500
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 35°2° (heating, 99%) and 115°46° (cooling, 1%).
Month by month
Yuma Proving Ground in January
Highs average 69°21° and lows 45°7°, with 0.52 in13 mm of precipitation in a typical January.
- Record high
- 89°32° (1971)
- Record low
- 23°−5° (1971)
- Heating degree days
- 252
- Cooling degree days
- 2
Yuma Proving Ground in February
Highs average 73°23° and lows 48°9°, with 0.53 in13 mm of precipitation in a typical February.
- Record high
- 97°36° (2026)
- Record low
- 26°−3° (1964)
- Heating degree days
- 149
- Cooling degree days
- 18
Yuma Proving Ground in March
Highs average 80°27° and lows 53°12°, with 0.41 in10 mm of precipitation in a typical March.
- Record high
- 108°42° (2026)
- Record low
- 32°0° (1956)
- Heating degree days
- 60
- Cooling degree days
- 104
Yuma Proving Ground in April
Highs average 86°30° and lows 59°15°, with 0.12 in3 mm of precipitation in a typical April.
- Record high
- 106°41° (1989)
- Record low
- 37°3° (1977)
- Heating degree days
- 14
- Cooling degree days
- 233
Yuma Proving Ground in May
Highs average 94°35° and lows 66°19°, with 0.03 in0.8 mm of precipitation in a typical May.
- Record high
- 117°47° (1983)
- Record low
- 46°8° (1964)
- Heating degree days
- 1
- Cooling degree days
- 464
Yuma Proving Ground in June
Highs average 103°40° and lows 74°23°, with 0.01 in0.3 mm of precipitation in a typical June.
- Record high
- 121°49° (1990)
- Record low
- 54°12° (1962)
- Heating degree days
- 0
- Cooling degree days
- 706
Yuma Proving Ground in July
Highs average 107°42° and lows 82°28°, with 0.19 in4.8 mm of precipitation in a typical July.
- Record high
- 124°51° (1995)
- Record low
- 65°18° (1982)
- Heating degree days
- 0
- Cooling degree days
- 908
Yuma Proving Ground in August
Highs average 106°41° and lows 82°28°, with 0.38 in9.7 mm of precipitation in a typical August.
- Record high
- 118°48° (1981)
- Record low
- 65°18° (1957)
- Heating degree days
- 0
- Cooling degree days
- 911
Yuma Proving Ground in September
Highs average 102°39° and lows 76°24°, with 0.43 in11 mm of precipitation in a typical September.
- Record high
- 120°49° (2020)
- Record low
- 52°11° (1970)
- Heating degree days
- 0
- Cooling degree days
- 715
Yuma Proving Ground in OctoberThis month
Highs average 90°32° and lows 63°17°, with 0.2 in5.1 mm of precipitation in a typical October.
- Record high
- 112°44° (1980)
- Record low
- 36°2° (1971)
- Heating degree days
- 4
- Cooling degree days
- 367
Yuma Proving Ground in November
Highs average 77°25° and lows 51°11°, with 0.28 in7.1 mm of precipitation in a typical November.
- Record high
- 95°35° (1980)
- Record low
- 29°−2° (1994)
- Heating degree days
- 95
- Cooling degree days
- 71
Yuma Proving Ground in December
Highs average 67°19° and lows 43°6°, with 0.45 in11 mm of precipitation in a typical December.
- Record high
- 85°29° (1995)
- Record low
- 25°−4° (1990)
- Heating degree days
- 306
- Cooling degree days
- 1