Wellton weather by month
What a typical year looks like in Wellton, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Yuma 27 Ene, 22 km from Wellton; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 4 in102 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 4
- First fall freeze
- Dec 17
- Heating degree days
- 1,027
- Cooling degree days
- 4,036
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 32°0° (heating, 99%) and 114°46° (cooling, 1%).
Month by month
Wellton in January
Highs average 68°20° and lows 43°6°, with 0.58 in15 mm of precipitation in a typical January.
- Record high
- 84°29° (2011)
- Record low
- 23°−5° (2011)
- Heating degree days
- 284
- Cooling degree days
- 1
Wellton in February
Highs average 72°22° and lows 45°7°, with 0.59 in15 mm of precipitation in a typical February.
- Record high
- 97°36° (2026)
- Record low
- 24°−4° (2011)
- Heating degree days
- 190
- Cooling degree days
- 12
Wellton in March
Highs average 79°26° and lows 51°10°, with 0.43 in11 mm of precipitation in a typical March.
- Record high
- 108°42° (2026)
- Record low
- 33°1° (2021)
- Heating degree days
- 82
- Cooling degree days
- 71
Wellton in April
Highs average 85°30° and lows 56°13°, with 0.09 in2.3 mm of precipitation in a typical April.
- Record high
- 104°40° (2012)
- Record low
- 38°3° (2023)
- Heating degree days
- 17
- Cooling degree days
- 184
Wellton in May
Highs average 93°34° and lows 62°17°, with 0.04 in1 mm of precipitation in a typical May.
- Record high
- 110°43° (2012)
- Record low
- 48°9° (2010)
- Heating degree days
- 1
- Cooling degree days
- 395
Wellton in June
Highs average 103°39° and lows 71°21°, with 0.02 in0.5 mm of precipitation in a typical June.
- Record high
- 120°49° (2016)
- Record low
- 56°13° (2020)
- Heating degree days
- 0
- Cooling degree days
- 645
Wellton in July
Highs average 106°41° and lows 80°27°, with 0.29 in7.4 mm of precipitation in a typical July.
- Record high
- 118°48° (2017)
- Record low
- 65°18° (2026)
- Heating degree days
- 0
- Cooling degree days
- 868
Wellton in August
Highs average 105°41° and lows 80°27°, with 0.61 in15 mm of precipitation in a typical August.
- Record high
- 117°47° (2021)
- Record low
- 64°18° (2010)
- Heating degree days
- 0
- Cooling degree days
- 852
Wellton in September
Highs average 100°38° and lows 73°23°, with 0.44 in11 mm of precipitation in a typical September.
- Record high
- 119°48° (2020)
- Record low
- 55°13° (2014)
- Heating degree days
- 0
- Cooling degree days
- 642
Wellton in OctoberThis month
Highs average 90°32° and lows 60°16°, with 0.19 in4.8 mm of precipitation in a typical October.
- Record high
- 111°44° (2024)
- Record low
- 38°3° (2019)
- Heating degree days
- 8
- Cooling degree days
- 309
Wellton in November
Highs average 77°25° and lows 49°10°, with 0.35 in8.9 mm of precipitation in a typical November.
- Record high
- 97°36° (2020)
- Record low
- 27°−3° (2010)
- Heating degree days
- 116
- Cooling degree days
- 56
Wellton in December
Highs average 67°20° and lows 42°5°, with 0.37 in9.4 mm of precipitation in a typical December.
- Record high
- 83°28° (2010)
- Record low
- 26°−3° (2010)
- Heating degree days
- 329
- Cooling degree days
- 1