Eagle Mountain, Utah Weather
Thunder retreats as the monsoon dies. Day 93 of summer. Read this microseason across nine climate regions →
Eagle Mountain weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 1:10 AM MDT · Open-Meteo
- TodaySep 21Overcast later——79°52°—
- TuesdaySep 22Overcast57%0.03″73°60°-6°
- WednesdaySep 23Clear16%—78°54°+5°
- ThursdaySep 24Mostly Clear——81°55°+3°
- FridaySep 25Overcast——83°56°+2°
- SaturdaySep 26Mostly Clear12%—83°56°0°
- SundaySep 27Overcast15%—84°60°+1°
Air quality now AQI 51 · Moderate
AQI 51 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 15.9 µg/m³, PM10 at 27.5 µg/m³ — typical background levels with no transport signature.
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 33. Overcast through the UV peak window (cloud cover ~80%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 15.9 µg/m³, PM10 at 27.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.58
- Wind
- calm
- 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).
September dries up ditches or breaks down bridges.
- Moonrise
- 5:03 PM
- Moonset
- 1:52 AM
- In sign
- ♑︎ Capricorn
Thunder retreats as the monsoon dies
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Eagle Mountain at a glance
- Today vs. normal: Today averages 66°F (high 79°F, low 52°F), 8°F above the 58°F normal for Sep 21
- Last frost: June 2 (1991–2020 median, NOAA station 9 km away)
- Microseason: Sep 21–25
- Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, fall brassicas, carrots, garlic
15-Day Forecast — Eagle Mountain
- Mon79°52°3%
- Tue73°60°57%
- Wed78°54°16%
- Thu81°55°1%
- Fri83°56°6%
- Sat83°56°12%
- Sun84°60°15%
- Mon80°60°15%
- Tue84°53°8%
- Wed84°60°13%
- Thu62°60°9%
- Fri77°55°10%
- Sat83°52°16%
- Sun62°43°16%
- Mon71°43°16%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Eagle Mountain
Interactive wind and temperature map centered on Eagle Mountain — it loads in your browser. Open the full weather map.
Right now in the garden
Post-frost dormancy
As of September 21, the season's first frost (typically September 16) is due or past. Bring frost-tender plants indoors, mulch overwintering beds, and turn spent plantings under. This city's planting calendar for September: harvest tomatoes, peppers, beans, summer squash, fall brassicas, carrots, and garlic.
SPC Convective Outlook
Storm Prediction Center — Eagle Mountain
SPC includes Eagle Mountain in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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.
Sun & seasons in Eagle Mountain
Eagle Mountain sits in Utah County, where the year’s longest day runs 15h 3m of daylight and its shortest just 9h 18m — a swing of +5h 45m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Salt Lake City, the state’s largest city, lies about 32 miles to the N. The nearest town Eagle Mountain tracks is Cedar Fort, roughly 5 miles to the WNW.
Air quality in Eagle Mountain
Air quality in Eagle Mountain’s county has held roughly steady since 2020; its cleanest year on record was 2024 (median AQI 47).
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| May | lettuce, peas, spinach, radishes | — |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash, fall brassicas, carrots | lettuce, spinach, radishes |
| July | beans, squash, fall brassicas, carrots | lettuce, peas, spinach, radishes |
| August | garlic (overwinter) | lettuce, peas, spinach, beans, summer squash, garlic |
| September | — | tomatoes, peppers, beans, summer squash, fall brassicas, carrots, garlic |
| October | — | fall brassicas, carrots |
A year in weather
July is Eagle Mountain's warmest stretch (~71°F) and January its coldest (~26°F); precipitation crests in May at 1.4 inches and ebbs in August to 0.7 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 1.3″ | 8 |
| February | 31° | 1.3″ | 7 |
| March | 40° | 1.2″ | 8 |
| April | 46° | 1.2″ | 9 |
| May | 54° | 1.4″ | 7 |
| June | 63° | 0.8″ | 4 |
| July | 71° | 0.7″ | 5 |
| August | 69° | 0.7″ | 6 |
| September | 60° | 0.8″ | 5 |
| October | 48° | 1.1″ | 6 |
| November | 36° | 0.8″ | 6 |
| December | 27° | 1.3″ | 7 |
Regional context
Similar climates Cedar Fort, UT, Saratoga Springs, UT, Fairfield, UT
Eagle Mountain's climate, from NOAA NCEI 1991-2020 station normals, pairs 26°F Januarys with 71°F Julys — a 44°F swing. About 12.5 inches of precipitation falls over roughly 79 days a year.
Eagle Mountain's precipitation spreads evenly across the seasons: May peaks at 1.4 inches on 7.4 wet days, while August holds 0.7 inches over 6.4 — no season dominates Eagle Mountain's rain calendar. That even rhythm groups Eagle Mountain with places like Cedar Fort, UT, Saratoga Springs, UT and Fairfield, UT.
Eagle Mountain's growing window opens around June 2, once Eagle Mountain's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. In Eagle Mountain, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Eagle Mountain's frost date. It shuts near September 16, when freezes return to Eagle Mountain and tender plants need cover. In about half of years, Eagle Mountain's last freeze comes after June 2.
Similar climates: Cedar Fort, UT, Saratoga Springs, UT, Fairfield, UT, Lehi, UT, Bluffdale, UT.
Frequently asked
- When does it freeze in Eagle Mountain?
- Frost typically leaves Eagle Mountain by June 2 and returns to Eagle Mountain near September 16.
- What is the rainy season in Eagle Mountain?
- Rainfall in Eagle Mountain peaks in May near 1.4 inches, out of about 13 inches annually.
- What is the warmest month in Eagle Mountain?
- July is Eagle Mountain's warmest month, averaging about 71°F.
- What is the coldest month in Eagle Mountain?
- Eagle Mountain bottoms out in January, with a mean near 26°F.
- When can I start a vegetable garden in Eagle Mountain?
- Frost-hardy sowings begin at June 2 in Eagle Mountain; warm-season starts follow two weeks on.
- How many rainy days does Eagle Mountain get?
- Eagle Mountain averages about 79 days with measurable rain or snow each year.
- What hardiness zone is Eagle Mountain?
- Eagle Mountain's hardiness zone tracks its winter low; with January near 26°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Eagle Mountain?
- Eagle Mountain'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 Eagle Mountain?
- See this week's day-by-day rain chances for Eagle Mountain in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Eagle Mountain?
- Current conditions for Eagle Mountain and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Eagle Mountain forecast updated?
- The Eagle Mountain forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Eagle Mountain?
- Today's sunrise and sunset times for Eagle Mountain 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 Eagle Mountain?
- The next few days in Eagle Mountain's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Eagle Mountain sits at 40.3°N; its climate zone is cold semi-arid (Köppen approximation).
ZIP codes in Eagle Mountain
- 84005
- 84013