Salt Lake City, Utah Weather
Summer heat breaks with monsoon. Day 43 of summer. Read this microseason across nine climate regions →
Salt Lake City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Overcast——101°76°—
- MondayAug 3Clear——92°67°-9°
- TuesdayAug 4Overcast——88°64°-4°
- WednesdayAug 5Overcast——93°71°+5°
- ThursdayAug 6Partly Cloudy——98°73°+5°
- FridayAug 7Clear——101°76°+3°
- SaturdayAug 8Overcast——103°78°+2°
AQI 53 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.85 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.85 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.85
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































Red sky at night, sailor's delight.
- Moonrise
- 10:12 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
Summer heat breaks with monsoon
Salt Lake City at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 84101, 84102, 84103, 84104, 84105, 84106, 84107, 84108 +16 more
16-Day Forecast — Salt Lake City
- Sun101°76°0%
- Mon92°67°1%
- Tue88°64°0%
- Wed93°71°0%
- Thu98°73°0%
- Fri101°76°1%
- Sat103°78°3%
- Sun103°78°8%
- Mon103°81°11%
- Tue100°78°11%
- Wed99°77°10%
- Thu91°74°25%
- Fri92°73°26%
- Sat95°75°29%
- Sun95°79°23%
- Mon92°75°19%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Salt Lake City
Right now in the garden
Peak growing season
As of August 2, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Sun & seasons in Salt Lake City
Salt Lake City sits in Salt Lake County, where the year’s longest day runs 15h 6m of daylight and its shortest just 9h 15m — a swing of +5h 51m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Provo, the state’s largest city, lies about 40 miles to the SSE. The nearest town Salt Lake City tracks is West Valley City, roughly 7 miles to the SW.
Air quality in Salt Lake City’s county has trended cleaner since 2020; its cleanest year on record was 2020 (median AQI 54). See the full air-quality history for Salt Lake City.
Microseason · August 1–5
Summer heat breaks with monsoon
Late summer monsoon surge; southern reaches drench under Gulf moisture; northern peaks cool rapidly as monsoon remnants push north.
Day 214 of 365 · Wedge 43 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Salt Lake City, July runs warmest near 81°F and December coldest around 28°F, while March is the wettest month (2.6 inches) and June the driest (0.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 2.0″ | 16 |
| February | 32° | 1.8″ | 15 |
| March | 38° | 2.6″ | 19 |
| April | 46° | 2.4″ | 16 |
| May | 58° | 1.7″ | 13 |
| June | 71° | 0.5″ | 6 |
| July | 81° | 0.7″ | 7 |
| August | 79° | 0.9″ | 8 |
| September | 68° | 1.2″ | 8 |
| October | 53° | 1.3″ | 8 |
| November | 37° | 2.3″ | 14 |
| December | 28° | 2.2″ | 17 |
Regional context
Salt Lake City swings from 29°F in January to 81°F in July (51°F) per NOAA NCEI 1991-2020 normals; precipitation in Salt Lake City runs about 19.7 inches on roughly 147 measurable days.
Precipitation in Salt Lake City peaks in the cool season: March averages 2.6 inches across 18.6 storm-fed days, while June bottoms out at 0.5 inches over just 6.2 rainy days. That groups Salt Lake City with places like North Salt Lake, UT, South Salt Lake, UT and Woods Cross, UT on the same cool-season storm track.
Around mid-April, Salt Lake City sheds its freezing nights — kale, peas, spinach, and parsnips go into Salt Lake City's beds. Salt Lake City's heat-lovers — tomatoes, peppers, squash — hold off until Salt Lake City's frost risk clears, 10-14 days on. The season ends by mid-November in Salt Lake City, once hard frosts set back in. A creek-bottom lot in Salt Lake City can lag Salt Lake City's last frost 7-10 days behind a south slope.
Similar climates: North Salt Lake, UT, South Salt Lake, UT, Woods Cross, UT, Bountiful, UT, West Valley City, UT.
Naturalist notes
Gambel oak leaves typically emerge in late April as temperatures stabilize above freezing.
Red-winged blackbirds return to local wetlands by mid-March, their territorial calls marking spring's arrival.
Frequently asked
- When does it freeze in Salt Lake City?
- Frost typically leaves Salt Lake City by mid-April and returns to Salt Lake City near mid-November.
- What is the rainy season in Salt Lake City?
- Salt Lake City sees its heaviest rain in March (around 2.6 inches), part of roughly 20 inches a year.
- What is the warmest month in Salt Lake City?
- On average July tops the year in Salt Lake City at about 81°F.
- What is the coldest month in Salt Lake City?
- The coldest stretch in Salt Lake City falls in December, around 28°F on average.
- When can I start a vegetable garden in Salt Lake City?
- Around mid-April, start frost-hardy crops in Salt Lake City; tomatoes and basil belong a fortnight later.
- How many rainy days does Salt Lake City get?
- Salt Lake City records around 147 days of measurable precipitation annually.
- What hardiness zone is Salt Lake City?
- With December around 28°F, Salt Lake City's zone reflects that minimum — the USDA ZIP map confirms Salt Lake City's band.
- What is the 10-day forecast for Salt Lake City?
- Salt Lake City's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Salt Lake City?
- See this week's day-by-day rain chances for Salt Lake City in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Salt Lake City?
- Current conditions for Salt Lake City and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Salt Lake City forecast updated?
- The Salt Lake City forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Salt Lake City?
- Today's sunrise and sunset times for Salt Lake City are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Salt Lake City?
- The next few days in Salt Lake City's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a cold semi-arid zone, Salt Lake City, Utah swings from 29°F in the heart of winter to 81°F at midsummer — a 52°F arc.
Across the year, Salt Lake City collects about 20 inches of precipitation over roughly 147 days with measurable rain or snow.
Salt Lake City sits at 40.8°N; that 52°F seasonal swing frames planting windows and frost dates across Salt Lake City.
ZIP codes in Salt Lake City
- 84116
- 84115
- 84114
- 84113
- 84112
- 84111
- 84128
- 84150
- 84180
- 84108
- 84101
- 84102
- 84103
- 84104
- 84105
- 84106
- 84138
- 84110
- 84122
- 84132
- 84133
- 84134
- 84139
- 84143
- 84145
- 84147
- 84148
- 84151
- 84152
- 84158
- 84199