Monticello, Utah Weather
The monsoon settles in. Day 14 of summer. Read this microseason across nine climate regions →
Monticello weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——85°50°—
- SundayJul 5Overcast——87°59°+2°
- MondayJul 6Overcast——87°60°0°
- TuesdayJul 7Light Drizzle——90°62°+3°
- WednesdayJul 8Overcast——91°65°+1°
- ThursdayJul 9Mostly Clear——91°65°0°
- FridayJul 10Mostly Clear——92°65°+1°
AQI 83 (Moderate), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 106 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 106 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 106
- UV peak
- 4.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 106
PM × Wind × Precip
PM2.5 at 14.3 µg/m³, PM10 at 16.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:10 PM
- Moonset
- 10:29 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Monticello at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 84535
16-Day Forecast — Monticello
- Sat85°50°0%
- Sun87°59°0%
- Mon87°60°3%
- Tue90°62°8%
- Wed91°65°4%
- Thu91°65°3%
- Fri92°65°1%
- Sat94°63°2%
- Sun93°64°5%
- Mon97°62°14%
- Tue97°66°14%
- Wed96°64°24%
- Thu95°65°26%
- Fri93°62°26%
- Sat94°64°27%
- Sun96°67°32%
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 — Monticello
SPC includes Monticello 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.
ZIP codes in Monticello
- 84535