- WinterDec–Feb24°41°
- December23°39°
- January23°39°
- February27°45°
- SpringMar–May41°63°
- March35°55°
- April40°62°
- May49°72°
- SummerJun–Aug63°90°
- June57°84°
- July66°94°
- August65°91°
- AutumnSep–Nov43°65°
- September55°80°
- October42°65°
- November31°51°
West Valley City, UT Weather by Month and Climate Averages
West Valley City, UT gets 15.5 in of precipitation a year over about 91 rainy days, and about 51.9 in of snow a season. July is the warmest month (average high 94°F) and January the coldest (average low 23°F).
West Valley City climate at a glance
Continental climate
West Valley City, UT has hot summers and chilly winters. Daytime highs range from about 39°F in January to 94°F in July. April is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically May and October, when daytime highs sit near 69°F.
How much rain does West Valley City get?
West Valley City gets 15.5 in of precipitation in an average year, spread over about 91 days with measurable rain. That is more rainy days than 53% of the US.
April is the wettest month, with 2.2 in. July is the driest, with 0.5 in. April has the most rainy days, about 10.
The longest dry spell in the last five years lasted 48 days, to August 21, 2025.
See where West Valley City ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Utah.
Does it snow in West Valley City?
Yes. West Valley City gets about 51.9 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 1973–74, with 110.9 in.
The most recent measurable snow at the station fell on April 16, 2026.
See where West Valley City ranks: snowiest cities in the US.
West Valley City weather by month
West Valley City weather in January
In January, West Valley City averages a high of 39°F and a low of 23°F. It gets 1.4 in of precipitation over about 10 rainy days. The sun is out about 38% of daylight hours. The January record high is 63°F (2003) and the record low is -13°F (1973).
West Valley City weather in February
In February, West Valley City averages a high of 45°F and a low of 27°F. It gets 1.3 in of precipitation over about 9 rainy days. The sun is out about 50% of daylight hours. The February record high is 69°F (2025) and the record low is -14°F (1989).
West Valley City weather in March
In March, West Valley City averages a high of 55°F and a low of 35°F. It gets 1.8 in of precipitation over about 9 rainy days. The sun is out about 44% of daylight hours. The March record high is 84°F (2026) and the record low is 3°F (1971).
West Valley City weather in April
In April, West Valley City averages a high of 62°F and a low of 40°F. It gets 2.2 in of precipitation over about 10 rainy days. The sun is out about 53% of daylight hours. The April record high is 89°F (2007) and the record low is 19°F (1982).
West Valley City weather in May
In May, West Valley City averages a high of 72°F and a low of 49°F. It gets 1.8 in of precipitation over about 9 rainy days. The sun is out about 53% of daylight hours. The May record high is 99°F (2003) and the record low is 26°F (2002). May is one of the most comfortable months to visit.
West Valley City weather in June
In June, West Valley City averages a high of 84°F and a low of 57°F. It gets 0.9 in of precipitation over about 5 rainy days. The sun is out about 61% of daylight hours. The June record high is 107°F (2021) and the record low is 36°F (2002).
West Valley City weather in July
In July, West Valley City averages a high of 94°F and a low of 66°F. It gets 0.5 in of precipitation over about 4 rainy days. The sun is out about 72% of daylight hours. The July record high is 109°F (2026) and the record low is 47°F (1970).
West Valley City weather in August
In August, West Valley City averages a high of 91°F and a low of 65°F. It gets 0.6 in of precipitation over about 5 rainy days. The sun is out about 71% of daylight hours. The August record high is 106°F (1994) and the record low is 42°F (1992).
West Valley City weather in September
In September, West Valley City averages a high of 80°F and a low of 55°F. It gets 1.1 in of precipitation over about 5 rainy days. The sun is out about 76% of daylight hours. The September record high is 107°F (2022) and the record low is 30°F (1970).
West Valley City weather in October
In October, West Valley City averages a high of 65°F and a low of 42°F. It gets 1.3 in of precipitation over about 7 rainy days. The sun is out about 64% of daylight hours. The October record high is 92°F (2024) and the record low is 14°F (2019). October is one of the most comfortable months to visit.
West Valley City weather in November
In November, West Valley City averages a high of 51°F and a low of 31°F. It gets 1.3 in of precipitation over about 8 rainy days. The sun is out about 47% of daylight hours. The November record high is 75°F (2009) and the record low is 3°F (1993).
West Valley City weather in December
In December, West Valley City averages a high of 39°F and a low of 23°F. It gets 1.4 in of precipitation over about 10 rainy days. The sun is out about 42% of daylight hours. The December record high is 69°F (1995) and the record low is -15°F (1972).
Sunshine, humidity and wind in West Valley City
September is the sunniest month in West Valley City, with sunshine about 76% of daylight hours. January is the cloudiest, at 38%. Over the year the sun shines about 56% of daylight hours. West Valley City is sunnier than 76% of the US.
Humidity peaks in January at 71% and is lowest in July at 29%.
Wind averages 8 mph over the year, and April is the windiest month at 9 mph.
West Valley City has about 61 days a year above 90°F. West Valley City is hotter than 75% of the US.
Thunderstorms occur on about 35 days a year.
See where West Valley City ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in West Valley City
The first fall freeze in West Valley City typically comes around October 26, and the last spring freeze around April 16. That leaves a frost-free growing season of about 193 days.
West Valley City weather records
The hottest temperature on record at the West Valley City station is 109°F, on July 12, 2026. The coldest is -15°F, on December 15, 1972.
The wettest day on record brought 2.5 in of rain, on October 4, 2025.
43 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.8°F per decade since 1970.
The best time to visit West Valley City
The most comfortable time to visit is typically May and October, when daytime highs sit near 69°F.
Winter (December–February) is chilly, with average highs around 41°F and lows near 24°F. Snow is possible.
Spring (March–May) is mild, with average highs around 63°F and lows near 41°F.
Summer (June–August) is hot, with average highs around 90°F and lows near 63°F.
Autumn (September–November) is mild, with average highs around 65°F and lows near 43°F.
Monthly climate
| Month | Precip | Rain days | Wind | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 1.4 in | 10 | 6 mph | 71% | 38% | 32° | 63° | -13° |
| February | 1.3 in | 9 | 8 mph | 62% | 50% | 32° | 69° | -14° |
| March | 1.8 in | 9 | 9 mph | 54% | 44% | 38° | 84° | 3° |
| April | 2.2 in | 10 | 9 mph | 44% | 53% | 54° | 89° | 19° |
| May | 1.8 in | 9 | 9 mph | 40% | 53% | 66° | 99° | 26° |
| June | 0.95 in | 5 | 9 mph | 34% | 61% | 75° | 107° | 36° |
| July | 0.49 in | 4 | 9 mph | 29% | 72% | 82° | 109° | 47° |
| August | 0.58 in | 5 | 9 mph | 36% | 71% | 79° | 106° | 42° |
| September | 1.1 in | 5 | 9 mph | 37% | 76% | 72° | 107° | 30° |
| October | 1.3 in | 7 | 8 mph | 49% | 64% | 59° | 92° | 14° |
| November | 1.3 in | 8 | 7 mph | 61% | 47% | 44° | 75° | 3° |
| December | 1.4 in | 10 | 7 mph | 70% | 42% | 35° | 69° | -15° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
West Valley City climate questions
How much rain does West Valley City get?
West Valley City gets 15.5 in of precipitation in an average year, over about 91 rainy days.
What is the wettest month in West Valley City?
April is the wettest month in West Valley City, with 2.2 in. July is the driest, with 0.5 in.
How many rainy days does West Valley City have a year?
West Valley City has about 91 days with measurable rain in an average year. April has the most, about 10.
Does it snow in West Valley City?
Yes. West Valley City gets about 51.9 in of snow in an average season. The snowiest winter on record is 1973–74, with 110.9 in.
What is the hottest month in West Valley City?
July is the warmest month in West Valley City, with an average high of 94°F.
What is the coldest month in West Valley City?
January is the coldest month in West Valley City, with an average low of 23°F.
What is the record high temperature in West Valley City?
The record high at the West Valley City station is 109°F, set on July 12, 2026. The record low is -15°F, on December 15, 1972.
What is the sunniest month in West Valley City?
September is the sunniest month in West Valley City, with sunshine about 76% of daylight hours. January is the cloudiest.
When is the first frost in West Valley City?
The first fall freeze in West Valley City typically comes around October 26. The last spring freeze is around April 16.
What is the best time to visit West Valley City?
The most comfortable time to visit is typically May and October, when daytime highs sit near 69°F.
Source: NOAA GHCN-Daily station SALT LAKE CITY INTL AP (9 km away).
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Normals from NOAA GHCN-Daily station SALT LAKE CITY INTL AP.