Orem, Utah Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Orem weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——95°64°—
- SundayJul 5Overcast——98°68°+3°
- MondayJul 6Overcast——95°72°-3°
- TuesdayJul 7Overcast——96°71°+1°
- WednesdayJul 8Overcast——98°70°+2°
- ThursdayJul 9Overcast——95°67°-3°
- FridayJul 10Clear——98°65°+3°
AQI 90 (Moderate), driven by Ozone. AQI up 52 in the last 6 hours — air quality is degrading. Ozone at AQI 88. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 88. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 88
- UV peak
- 0.6 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 4.5 µg/m³ (AQI 25), ratio 0.45 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.45
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:47 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Orem at a glance
- Today vs. normal: 21°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 84057, 84058, 84097
16-Day Forecast — Orem
- Sat95°64°0%
- Sun98°68°1%
- Mon95°72°9%
- Tue96°71°9%
- Wed98°70°1%
- Thu95°67°1%
- Fri98°65°0%
- Sat103°67°3%
- Sun108°73°4%
- Mon108°75°7%
- Tue110°76°11%
- Wed109°78°11%
- Thu107°77°19%
- Fri107°76°19%
- Sat103°74°19%
- Sun100°72°17%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Orem
Right now in the garden
Peak growing season
As of July 5, 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 — Orem
SPC includes Orem 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 186 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
Orem's warmest month is July (~81°F mean) and its coldest is December (~26°F). Rainfall peaks in March (2.3 inches) and bottoms out in June (0.4 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 27° | 2.1″ | 15 |
| February | 31° | 1.8″ | 15 |
| March | 37° | 2.3″ | 19 |
| April | 46° | 2.0″ | 17 |
| May | 58° | 1.3″ | 14 |
| June | 72° | 0.4″ | 6 |
| July | 81° | 0.7″ | 7 |
| August | 79° | 0.7″ | 8 |
| September | 68° | 1.0″ | 8 |
| October | 53° | 1.2″ | 8 |
| November | 37° | 2.1″ | 14 |
| December | 26° | 2.1″ | 16 |
Regional context
Orem's climate, from NOAA NCEI 1991-2020 station normals, pairs 27°F Januarys with 81°F Julys — a 54°F swing. About 17.8 inches of precipitation falls over roughly 148 days a year.
Orem's moisture rides winter storm tracks: March brings 2.3 inches over 18.8 wet days, while June sees only 0.4 inches across 5.9 days in the dry warm season. It is a winter-storm rhythm Orem shares with places like Vineyard, UT, Lindon, UT and Provo, UT.
By mid-April the frosts ease in Orem, opening the season for kale, peas, spinach, and parsnips. Hold Orem's tender crops — tomatoes, peppers, basil — until 10-14 days past Orem's last frost. Around mid-November, freezing nights resume in Orem and tender crops must come in. Within Orem, cold-air pooling chills low spots by 5-10°F, shifting Orem's local frost dates.
Similar climates: Vineyard, UT, Lindon, UT, Provo, UT, Pleasant Grove, UT, American Fork, UT.
Naturalist notes
By late May, western tanagers arrive in Utah Valley's riparian corridors. Their breeding plumage stands out against the new leaf canopy.
Mars rises in the southeast before midnight in late spring, steadily brightening through the pre-dawn hours.
Frequently asked
- When does it freeze in Orem?
- Frost typically leaves Orem by mid-April and returns to Orem near mid-November.
- What is the rainy season in Orem?
- Orem sees its heaviest rain in March (around 2.3 inches), part of roughly 18 inches a year.
- What is the warmest month in Orem?
- July is Orem's warmest month, averaging about 81°F.
- What is the coldest month in Orem?
- Orem bottoms out in December, with a mean near 26°F.
- When can I start a vegetable garden in Orem?
- Frost-hardy sowings begin at mid-April in Orem; warm-season starts follow two weeks on.
- How many rainy days does Orem get?
- Orem averages about 148 days with measurable rain or snow each year.
- What hardiness zone is Orem?
- Orem's USDA zone comes from its December mean (26°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Orem?
- Orem'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 Orem?
- See this week's day-by-day rain chances for Orem in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Orem?
- Current conditions for Orem and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Orem forecast updated?
- The Orem forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Orem?
- Today's sunrise and sunset times for Orem 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 Orem?
- The next few days in Orem's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Orem's cold semi-arid climate in Utah pairs 27°F Januarys with 81°F Julys, 54°F apart across the seasons.
Yearly precipitation in Orem totals around 18 inches, spread over about 148 days of rain or snow.
At 40.3°N, Orem's 54°F summer-to-winter swing sets when Orem's gardens wake and when frost returns.
ZIP codes in Orem
- 84097
- 84057
- 84058
- 84059