Tolleson, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Tolleson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——111°85°—
- MondayJul 6Overcast——109°84°-2°
- TuesdayJul 7Partly Cloudy——111°88°+2°
- WednesdayJul 8Clear——111°88°0°
- ThursdayJul 9Clear——111°90°0°
- FridayJul 10Overcast——108°85°-3°
- SaturdayJul 11Partly Cloudy——108°87°0°
AQI 55 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.2 µg/m³ (AQI 57), ratio 0.43 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
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 40 now. With UV 9.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 52 around 1 PM.
- Present
- AQI 40
- UV peak
- 9.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 52
PM × Wind × Precip
PM2.5 at 12.2 µg/m³ (AQI 57), ratio 0.43 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.43
- 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
- 10:45 PM
- Moonset
- 10:47 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Tolleson at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: March 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 85353
16-Day Forecast — Tolleson
- Sun111°85°5%
- Mon109°84°2%
- Tue111°88°0%
- Wed111°88°0%
- Thu111°90°1%
- Fri108°85°2%
- Sat108°87°3%
- Sun109°86°9%
- Mon113°85°17%
- Tue106°80°18%
- Wed107°81°10%
- Thu112°89°19%
- Fri118°96°26%
- Sat117°100°27%
- Sun113°96°23%
- Mon116°94°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
July is Tolleson's warmest stretch (~92°F) and December its coldest (~52°F); precipitation crests in February at 1.3 inches and ebbs in June to 0.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 53° | 1.0″ | 2 |
| February | 56° | 1.3″ | 3 |
| March | 63° | 1.0″ | 2 |
| April | 70° | 0.3″ | 1 |
| May | 78° | 0.1″ | 0 |
| June | 87° | 0.0″ | 0 |
| July | 92° | 0.8″ | 2 |
| August | 91° | 1.0″ | 2 |
| September | 85° | 0.7″ | 1 |
| October | 73° | 0.6″ | 1 |
| November | 61° | 0.6″ | 1 |
| December | 52° | 0.9″ | 2 |
Regional context
In Tolleson, NOAA NCEI 1991-2020 normals put January near 53°F and July near 92°F — a 39°F seasonal arc — with about 8.3 inches of precipitation over 18 rainy or snowy days.
Tolleson's moisture rides winter storm tracks: February brings 1.3 inches over 2.5 wet days, while June sees only 0.0 inches across 0.1 days in the dry warm season. That cool-season-wet pattern aligns Tolleson with places like Avondale, AZ, Maricopa Colony, AZ and Litchfield Park, AZ.
Hard freezes are rare in Tolleson: the coldest month averages 52°F, so Tolleson's growing window runs most of the year. July is the hottest stretch near 92°F, pushing cool-season crops to the milder shoulder months. Within Tolleson, low or inland lots lose 3-5°F overnight versus Tolleson's coastal ground.
Similar climates: Avondale, AZ, Maricopa Colony, AZ, Litchfield Park, AZ, Glendale, AZ, Youngtown, AZ.
Frequently asked
- When does it freeze in Tolleson?
- Frost typically leaves Tolleson by mid-March and returns to Tolleson near mid-December.
- What is the rainy season in Tolleson?
- Rainfall in Tolleson peaks in February near 1.3 inches, out of about 8 inches annually.
- What is the warmest month in Tolleson?
- On average July tops the year in Tolleson at about 92°F.
- What is the coldest month in Tolleson?
- The coldest stretch in Tolleson falls in December, around 52°F on average.
- When can I start a vegetable garden in Tolleson?
- Around mid-March, start frost-hardy crops in Tolleson; tomatoes and basil belong a fortnight later.
- How many rainy days does Tolleson get?
- Expect roughly 18 wet days a year in Tolleson.
- What hardiness zone is Tolleson?
- With December around 52°F, Tolleson's zone reflects that minimum — the USDA ZIP map confirms Tolleson's band.
- What is the 10-day forecast for Tolleson?
- Tolleson'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 Tolleson?
- See this week's day-by-day rain chances for Tolleson in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Tolleson?
- Current conditions for Tolleson and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Tolleson forecast updated?
- The Tolleson forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Tolleson?
- Today's sunrise and sunset times for Tolleson 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 Tolleson?
- The next few days in Tolleson's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Tolleson, Arizona, the hot desert climate runs from about 53°F in January to 92°F in July, a 39°F seasonal range.
Across the year, Tolleson collects about 8 inches of precipitation over roughly 18 days with measurable rain or snow.
Tolleson's 39°F range, set by its 33.4°N position, drives frost timing and what thrives in Tolleson.
ZIP codes in Tolleson
- 85353