Salt Lake City, Utah Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Salt Lake City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——88°56°—
- TuesdayJun 16Overcast——91°61°+3°
- WednesdayJun 17Clear——89°70°-2°
- ThursdayJun 18Overcast——86°65°-3°
- FridayJun 19Light Drizzle——97°71°+11°
- SaturdayJun 20Overcast——87°69°-10°
- SundayJun 21Overcast——85°63°-2°
AQI 44 (Good), driven by PM2.5. AQI down 18 over the last 6 hours — air quality is improving sharply. PM2.5 at 11.3 µg/m³ (AQI 55) with a 0.80 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm 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 11.3 µg/m³ (AQI 55) with a 0.80 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.80
- Wind
- calm
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:01 AM
- Moonset
- 9:21 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Salt Lake City at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Salt Lake City
- Mon88°56°0%
- Tue91°61°0%
- Wed89°70°0%
- Thu86°65°0%
- Fri97°71°7%
- Sat87°69°7%
- Sun85°63°6%
- Mon91°67°2%
- Tue100°70°1%
- Wed100°76°1%
- Thu94°73°2%
- Fri94°66°3%
- Sat91°63°3%
- Sun86°61°3%
- Mon85°65°3%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Salt Lake City
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
Microseason · June 11–15
Paintbrush crowns the ridges
Alpine wildflower wave accelerates; paintbrush and columbine peak in high meadows as daylight reaches its maximum.
Day 166 of 365 · Wedge 33 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?
- Day length in Salt Lake City peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December 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