Sun Lakes, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Sun Lakes weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast15%—111°84°—
- MondayJul 6Overcast——110°84°-1°
- TuesdayJul 7Clear——111°86°+1°
- WednesdayJul 8Clear——111°90°0°
- ThursdayJul 9Overcast——111°88°0°
- FridayJul 10Overcast——108°83°-3°
- SaturdayJul 11Overcast——107°87°-1°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 14.3 µg/m³, PM10 at 24.8 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
PM × Wind × Precip
PM2.5 at 14.3 µg/m³, PM10 at 24.8 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:43 PM
- Moonset
- 10:46 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Sun Lakes at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: March 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Sun Lakes
- Sun111°83°15%
- Mon110°84°2%
- Tue111°86°0%
- Wed111°90°0%
- Thu111°88°3%
- Fri108°83°2%
- Sat107°87°4%
- Sun109°85°11%
- Mon112°85°21%
- Tue107°79°20%
- Wed105°80°13%
- Thu109°83°13%
- Fri118°93°19%
- Sat116°96°26%
- Sun112°93°30%
- Mon114°93°23%
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
Sun Lakes's warmest month is July (~94°F mean) and its coldest is December (~52°F). Rainfall peaks in August (1.7 inches) and bottoms out in June (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 53° | 0.8″ | 6 |
| February | 57° | 1.0″ | 6 |
| March | 63° | 1.0″ | 5 |
| April | 72° | 0.3″ | 3 |
| May | 82° | 0.0″ | 1 |
| June | 91° | 0.0″ | 1 |
| July | 94° | 0.7″ | 9 |
| August | 91° | 1.7″ | 13 |
| September | 88° | 0.8″ | 7 |
| October | 76° | 0.3″ | 3 |
| November | 62° | 0.8″ | 4 |
| December | 52° | 1.4″ | 6 |
Regional context
Per NOAA NCEI 1991-2020 normals, Sun Lakes runs from a 53°F January mean to 94°F in July, a 41°F seasonal spread, with near 9 inches of precipitation across about 62 wet days.
Precipitation in Sun Lakes peaks in the cool season: August averages 1.7 inches across 13.3 storm-fed days, while June bottoms out at 0.0 inches over just 0.6 rainy days. That cool-season-wet pattern aligns Sun Lakes with places like Goodyear Village, AZ, Chandler, AZ and Stotonic Village, AZ.
With a coldest-month mean of 52°F, Sun Lakes stays mostly frost-free and grows year-round. The July peak near 94°F is Sun Lakes's real limit, pushing cool-season vegetables to spring and fall. Within Sun Lakes, low or inland lots lose 3-5°F overnight versus Sun Lakes's coastal ground.
Similar climates: Goodyear Village, AZ, Chandler, AZ, Stotonic Village, AZ, Wet Camp Village, AZ, Sweet Water Village, AZ.
Frequently asked
- When does it freeze in Sun Lakes?
- Sun Lakes's last spring frost lands near mid-March, and in Sun Lakes the first fall frost follows around mid-December.
- What is the rainy season in Sun Lakes?
- Rainfall in Sun Lakes peaks in August near 1.7 inches, out of about 9 inches annually.
- What is the warmest month in Sun Lakes?
- On average July tops the year in Sun Lakes at about 94°F.
- What is the coldest month in Sun Lakes?
- The coldest stretch in Sun Lakes falls in December, around 52°F on average.
- When can I start a vegetable garden in Sun Lakes?
- In Sun Lakes, sow peas and hardy greens around mid-March; Sun Lakes's tomatoes and peppers wait two weeks more.
- How many rainy days does Sun Lakes get?
- Sun Lakes averages about 62 days with measurable rain or snow each year.
- What hardiness zone is Sun Lakes?
- Because Sun Lakes bottoms near 52°F in December, that winter low sets Sun Lakes's USDA zone — verify by ZIP.
- What is the 10-day forecast for Sun Lakes?
- Sun Lakes'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 Sun Lakes?
- See this week's day-by-day rain chances for Sun Lakes in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sun Lakes?
- Current conditions for Sun Lakes and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sun Lakes forecast updated?
- The Sun Lakes forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sun Lakes?
- Today's sunrise and sunset times for Sun Lakes 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 Sun Lakes?
- The next few days in Sun Lakes's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Sun Lakes, Arizona, the hot desert climate runs from about 53°F in January to 94°F in July, a 41°F seasonal range.
Yearly precipitation in Sun Lakes totals around 9 inches, spread over about 62 days of rain or snow.
Sun Lakes's 41°F range, set by its 33.2°N position, drives frost timing and what thrives in Sun Lakes.
ZIP codes in Sun Lakes
- 85248