Cienega Springs, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Cienega Springs weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——111°85°—
- MondayJul 6Clear——111°85°0°
- TuesdayJul 7Clear——113°85°+2°
- WednesdayJul 8Clear——113°84°0°
- ThursdayJul 9Clear——113°84°0°
- FridayJul 10Overcast——111°84°-2°
- SaturdayJul 11Overcast——112°82°+1°
AQI 25 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 7.5 µg/m³, PM10 at 15.0 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 during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 9.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
- Present
- AQI 33
- UV peak
- 9.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 40
PM × Wind × Precip
PM2.5 at 7.5 µg/m³, PM10 at 15.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.50
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:53 PM
- Moonset
- 10:55 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Cienega Springs at a glance
- Today vs. normal: 23°F above the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Cienega Springs
- Sun111°85°1%
- Mon111°85°1%
- Tue113°85°0%
- Wed113°84°0%
- Thu113°84°0%
- Fri111°84°0%
- Sat112°82°1%
- Sun110°84°8%
- Mon117°86°10%
- Tue109°87°13%
- Wed107°88°6%
- Thu110°86°20%
- Fri119°95°14%
- Sat121°100°16%
- Sun118°94°10%
- Mon120°91°13%
Forecast data from Open-Meteo (CC BY 4.0).
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.
Microseason · July 1–5
The monsoon settles in
Afternoon thunderstorms now daily ritual. Rains transform the desert green within 72 hours. Dust clears; air smells alive. Microburst winds flatten entire sections of mesquite.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
Cienega Springs's warmest month is July (~95°F mean) and its coldest is December (~54°F). Rainfall peaks in January (0.8 inches) and bottoms out in June (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 55° | 0.8″ | 2 |
| February | 59° | 0.7″ | 2 |
| March | 65° | 0.6″ | 2 |
| April | 72° | 0.2″ | 0 |
| May | 80° | 0.1″ | 0 |
| June | 90° | 0.0″ | 0 |
| July | 95° | 0.2″ | 1 |
| August | 94° | 0.4″ | 1 |
| September | 88° | 0.4″ | 1 |
| October | 76° | 0.4″ | 1 |
| November | 63° | 0.2″ | 1 |
| December | 54° | 0.5″ | 1 |
Regional context
In Cienega Springs, NOAA NCEI 1991-2020 normals put January near 55°F and July near 95°F — a 39°F seasonal arc — with about 4.6 inches of precipitation over 11 rainy or snowy days.
Precipitation in Cienega Springs peaks in the cool season: January averages 0.8 inches across 1.8 storm-fed days, while June bottoms out at 0.0 inches over just 0.0 rainy days. That cool-season-wet pattern aligns Cienega Springs with places like Bluewater, AZ, Parker Strip, AZ and Parker, AZ.
With a coldest-month mean of 54°F, Cienega Springs stays mostly frost-free and grows year-round. The July peak near 95°F is Cienega Springs's real limit, pushing cool-season vegetables to spring and fall. Cienega Springs's coastal lots stay 4-7°F milder overnight than Cienega Springs's inland parcels.
Similar climates: Bluewater, AZ, Parker Strip, AZ, Parker, AZ, Poston, AZ, Lake Havasu City, AZ.
Frequently asked
- When does it freeze in Cienega Springs?
- In Cienega Springs, expect the last spring frost near mid-March; Cienega Springs's first autumn frost comes around mid-December.
- What is the rainy season in Cienega Springs?
- Rainfall in Cienega Springs peaks in January near 0.8 inches, out of about 5 inches annually.
- What is the warmest month in Cienega Springs?
- Cienega Springs peaks in July, when the mean runs near 95°F.
- What is the coldest month in Cienega Springs?
- December is Cienega Springs's coldest month, averaging about 54°F.
- When can I start a vegetable garden in Cienega Springs?
- In Cienega Springs, sow peas and hardy greens around mid-March; Cienega Springs's tomatoes and peppers wait two weeks more.
- How many rainy days does Cienega Springs get?
- Cienega Springs averages about 11 days with measurable rain or snow each year.
- What hardiness zone is Cienega Springs?
- Because Cienega Springs bottoms near 54°F in December, that winter low sets Cienega Springs's USDA zone — verify by ZIP.
- What is the 10-day forecast for Cienega Springs?
- Cienega Springs'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 Cienega Springs?
- See this week's day-by-day rain chances for Cienega Springs in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cienega Springs?
- Current conditions for Cienega Springs and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cienega Springs forecast updated?
- The Cienega Springs forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cienega Springs?
- Today's sunrise and sunset times for Cienega Springs 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 Cienega Springs?
- The next few days in Cienega Springs's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The hot desert climate of Cienega Springs, Arizona carries typical Januarys near 55°F and Julys around 95°F — 40°F of seasonal travel.
Cienega Springs sees close to 5 inches of precipitation annually, falling across some 11 wet days.
Cienega Springs sits at 34.2°N; that 40°F seasonal swing frames planting windows and frost dates across Cienega Springs.
ZIP codes in Cienega Springs
- 85344