Sunset, Utah Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Sunset weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——93°63°—
- SundayJul 5Overcast——97°73°+4°
- MondayJul 6Overcast——98°73°+1°
- TuesdayJul 7Overcast——97°68°-1°
- WednesdayJul 8Overcast——98°66°+1°
- ThursdayJul 9Mostly Clear——95°62°-3°
- FridayJul 10Clear——98°62°+3°
AQI 35 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (gradual decline). PM2.5 at 6.6 µg/m³ (AQI 37) with a 0.85 fine-to-coarse ratio and 2 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 6.6 µg/m³ (AQI 37) with a 0.85 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sunset at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Sunset
- Sat93°63°0%
- Sun97°73°0%
- Mon98°73°6%
- Tue97°68°7%
- Wed98°66°3%
- Thu95°62°1%
- Fri98°62°0%
- Sat106°65°3%
- Sun104°72°4%
- Mon101°69°6%
- Tue101°68°7%
- Wed102°69°10%
- Thu103°68°11%
- Fri101°70°14%
- Sat101°71°13%
- Sun101°68°11%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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.
SPC Convective Outlook
Storm Prediction Center — Sunset
SPC includes Sunset in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Monsoon storms drench the south
Monsoon established in southern Mountain West (New Mexico, southern Utah, Arizona north); afternoon downpours and lightning common.
Day 185 of 365 · Wedge 37 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
July is Sunset's warmest stretch (~79°F) and December its coldest (~26°F); precipitation crests in March at 2.5 inches and ebbs in June to 0.6 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 2.1″ | 16 |
| February | 30° | 2.0″ | 13 |
| March | 36° | 2.5″ | 16 |
| April | 45° | 2.4″ | 17 |
| May | 57° | 2.1″ | 14 |
| June | 68° | 0.6″ | 6 |
| July | 79° | 0.6″ | 5 |
| August | 77° | 0.7″ | 5 |
| September | 66° | 1.1″ | 6 |
| October | 51° | 1.5″ | 8 |
| November | 36° | 2.2″ | 14 |
| December | 26° | 2.4″ | 18 |
Regional context
Per NOAA NCEI 1991-2020 normals, Sunset runs from a 26°F January mean to 79°F in July, a 53°F seasonal spread, with near 20.1 inches of precipitation across about 139 wet days.
Precipitation in Sunset peaks in the cool season: March averages 2.5 inches across 16.1 storm-fed days, while June bottoms out at 0.6 inches over just 5.8 rainy days. That groups Sunset with places like Clinton, UT, Roy, UT and Clearfield, UT on the same cool-season storm track.
Once Sunset passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Sunset's heat-lovers — tomatoes, peppers, squash — hold off until Sunset's frost risk clears, 10-14 days on. The season ends by mid-November in Sunset, once hard frosts set back in. A creek-bottom lot in Sunset can lag Sunset's last frost 7-10 days behind a south slope.
Similar climates: Clinton, UT, Roy, UT, Clearfield, UT, Riverdale, UT, Washington Terrace, UT.
Frequently asked
- When does it freeze in Sunset?
- In Sunset, expect the last spring frost near mid-April; Sunset's first autumn frost comes around mid-November.
- What is the rainy season in Sunset?
- Sunset sees its heaviest rain in March (around 2.5 inches), part of roughly 20 inches a year.
- What is the warmest month in Sunset?
- On average July tops the year in Sunset at about 79°F.
- What is the coldest month in Sunset?
- The coldest stretch in Sunset falls in December, around 26°F on average.
- When can I start a vegetable garden in Sunset?
- Around mid-April, start frost-hardy crops in Sunset; tomatoes and basil belong a fortnight later.
- How many rainy days does Sunset get?
- Expect roughly 139 wet days a year in Sunset.
- What hardiness zone is Sunset?
- With December around 26°F, Sunset's zone reflects that minimum — the USDA ZIP map confirms Sunset's band.
- What is the 10-day forecast for Sunset?
- Sunset'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 Sunset?
- See this week's day-by-day rain chances for Sunset in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sunset?
- Current conditions for Sunset and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sunset forecast updated?
- The Sunset forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sunset?
- Today's sunrise and sunset times for Sunset 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 Sunset?
- The next few days in Sunset's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The cold semi-arid climate of Sunset, Utah carries typical Januarys near 26°F and Julys around 79°F — 53°F of seasonal travel.
Yearly precipitation in Sunset totals around 20 inches, spread over about 139 days of rain or snow.
From 41.1°N, Sunset sees a 53°F seasonal swing that governs Sunset's planting and frost windows.
ZIP codes in Sunset
- 84015
- 84056