West Valley City weather by month
What a typical year looks like in West Valley City, Utah: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Salt Lake City Area, 10 km from West Valley City; records cover 1874–2026.
The year at a glance
- Precipitation a year
- 15.5 in394 mm
- Snow a year
- 52 in132 cm
- Last spring freeze
- Apr 13
- First fall freeze
- Oct 26
- Heating degree days
- 5,154
- Cooling degree days
- 1,420
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 7°−14° (heating, 99%) and 101°38° (cooling, 1%).
Month by month
West Valley City in January
Highs average 39°4° and lows 24°−4°, with 1.4 in36 mm of precipitation and 13 in32 cm of snow in a typical January.
- Record high
- 63°17° (2003)
- Record low
- −22°−30° (1949)
- Heating degree days
- 1041
- Cooling degree days
- 0
West Valley City in February
Highs average 45°7° and lows 29°−2°, with 1.3 in33 mm of precipitation and 11 in27 cm of snow in a typical February.
- Record high
- 69°21° (1972)
- Record low
- −30°−34° (1933)
- Heating degree days
- 794
- Cooling degree days
- 0
West Valley City in March
Highs average 55°13° and lows 36°2°, with 1.8 in44 mm of precipitation and 6 in15 cm of snow in a typical March.
- Record high
- 84°29° (2026)
- Record low
- 0°−18° (1890)
- Heating degree days
- 596
- Cooling degree days
- 0
West Valley City in April
Highs average 62°17° and lows 42°5°, with 2.2 in55 mm of precipitation and 2.9 in7.4 cm of snow in a typical April.
- Record high
- 89°32° (2007)
- Record low
- 14°−10° (1936)
- Heating degree days
- 400
- Cooling degree days
- 5
West Valley City in May
Highs average 73°23° and lows 50°10°, with 1.8 in46 mm of precipitation and 0.1 in0.3 cm of snow in a typical May.
- Record high
- 99°37° (2003)
- Record low
- 25°−4° (1899)
- Heating degree days
- 172
- Cooling degree days
- 63
West Valley City in June
Highs average 84°29° and lows 59°15°, with 0.95 in24 mm of precipitation in a typical June.
- Record high
- 107°42° (2021)
- Record low
- 32°0° (1914)
- Heating degree days
- 36
- Cooling degree days
- 234
West Valley City in July
Highs average 94°34° and lows 68°20°, with 0.49 in12 mm of precipitation in a typical July.
- Record high
- 109°43° (2026)
- Record low
- 40°4° (1968)
- Heating degree days
- 1
- Cooling degree days
- 500
West Valley City in August
Highs average 92°33° and lows 67°19°, with 0.58 in15 mm of precipitation in a typical August.
- Record high
- 106°41° (1994)
- Record low
- 37°3° (1964)
- Heating degree days
- 2
- Cooling degree days
- 441
West Valley City in September
Highs average 81°27° and lows 56°13°, with 1.1 in27 mm of precipitation in a typical September.
- Record high
- 107°42° (2022)
- Record low
- 27°−3° (1965)
- Heating degree days
- 59
- Cooling degree days
- 163
West Valley City in OctoberThis month
Highs average 66°19° and lows 44°6°, with 1.3 in32 mm of precipitation and 0.5 in1.3 cm of snow in a typical October.
- Record high
- 92°33° (2024)
- Record low
- 14°−10° (2019)
- Heating degree days
- 337
- Cooling degree days
- 14
West Valley City in November
Highs average 51°10° and lows 33°0°, with 1.3 in34 mm of precipitation and 7 in18 cm of snow in a typical November.
- Record high
- 75°24° (1967)
- Record low
- −14°−26° (1955)
- Heating degree days
- 698
- Cooling degree days
- 0
West Valley City in December
Highs average 39°4° and lows 25°−4°, with 1.4 in36 mm of precipitation and 12 in31 cm of snow in a typical December.
- Record high
- 69°21° (1995)
- Record low
- −21°−29° (1932)
- Heating degree days
- 1018
- Cooling degree days
- 0