Farmington weather by month
What a typical year looks like in Farmington, New Mexico: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Farmington Four Corners Regional Airport, 5 km from Farmington; records cover 1941–2026.
The year at a glance
- Precipitation a year
- 7.8 in197 mm
- Snow a year
- Rare
- Last spring freeze
- May 10
- First fall freeze
- Oct 9
- Heating degree days
- 5,268
- Cooling degree days
- 995
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 5°−15° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Farmington in January
Highs average 43°6° and lows 19°−7°, with 0.72 in18 mm of precipitation in a typical January.
- Record high
- 66°19° (2000)
- Record low
- −20°−29° (1963)
- Heating degree days
- 1051
- Cooling degree days
- 0
Farmington in February
Highs average 50°10° and lows 24°−5°, with 0.65 in17 mm of precipitation in a typical February.
- Record high
- 70°21° (2009)
- Record low
- −6°−21° (2023)
- Heating degree days
- 798
- Cooling degree days
- 0
Farmington in March
Highs average 60°16° and lows 30°−1°, with 0.6 in15 mm of precipitation in a typical March.
- Record high
- 87°31° (2026)
- Record low
- 6°−14° (2002)
- Heating degree days
- 628
- Cooling degree days
- 0
Farmington in April
Highs average 67°20° and lows 35°2°, with 0.56 in14 mm of precipitation in a typical April.
- Record high
- 90°32° (1943)
- Record low
- 14°−10° (1945)
- Heating degree days
- 410
- Cooling degree days
- 0
Farmington in May
Highs average 77°25° and lows 44°6°, with 0.53 in13 mm of precipitation in a typical May.
- Record high
- 98°37° (2000)
- Record low
- 23°−5° (1967)
- Heating degree days
- 173
- Cooling degree days
- 31
Farmington in June
Highs average 89°32° and lows 53°11°, with 0.2 in5.1 mm of precipitation in a typical June.
- Record high
- 104°40° (2021)
- Record low
- 31°−1° (1950)
- Heating degree days
- 17
- Cooling degree days
- 194
Farmington in July
Highs average 93°34° and lows 61°16°, with 0.63 in16 mm of precipitation in a typical July.
- Record high
- 106°41° (2021)
- Record low
- 42°6° (1945)
- Heating degree days
- 0
- Cooling degree days
- 375
Farmington in August
Highs average 90°32° and lows 60°15°, with 0.79 in20 mm of precipitation in a typical August.
- Record high
- 102°39° (2026)
- Record low
- 40°4° (1944)
- Heating degree days
- 0
- Cooling degree days
- 298
Farmington in September
Highs average 82°28° and lows 51°10°, with 1.1 in27 mm of precipitation in a typical September.
- Record high
- 99°37° (1952)
- Record low
- 27°−3° (2017)
- Heating degree days
- 56
- Cooling degree days
- 94
Farmington in OctoberThis month
Highs average 69°20° and lows 38°3°, with 0.79 in20 mm of precipitation in a typical October.
- Record high
- 89°32° (2010)
- Record low
- 5°−15° (2019)
- Heating degree days
- 365
- Cooling degree days
- 3
Farmington in November
Highs average 55°13° and lows 27°−3°, with 0.66 in17 mm of precipitation in a typical November.
- Record high
- 79°26° (2009)
- Record low
- 1°−17° (1952)
- Heating degree days
- 724
- Cooling degree days
- 0
Farmington in December
Highs average 43°6° and lows 19°−7°, with 0.57 in14 mm of precipitation in a typical December.
- Record high
- 67°19° (1999)
- Record low
- −18°−28° (1961)
- Heating degree days
- 1046
- Cooling degree days
- 0