Hawaiian Gardens, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Hawaiian Gardens weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——85°65°—
- MondayJul 6Partly Cloudy——86°62°+1°
- TuesdayJul 7Mostly Clear——83°64°-3°
- WednesdayJul 8Clear——86°68°+3°
- ThursdayJul 9Clear——77°69°-9°
- FridayJul 10Overcast——77°68°0°
- SaturdayJul 11Overcast——75°69°-2°
AQI 61 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 18.4 µg/m³ (AQI 68) with a 0.82 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 32 now. With UV 12 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 50 around 1 PM.
- Present
- AQI 32
- UV peak
- 11.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 50
PM × Wind × Precip
PM2.5 at 18.4 µg/m³ (AQI 68) with a 0.82 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.82
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:08 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Hawaiian Gardens at a glance
- Today vs. normal: 79°F — typical for the season
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 90716
16-Day Forecast — Hawaiian Gardens
- Sun85°65°1%
- Mon86°62°0%
- Tue83°64°0%
- Wed86°68°0%
- Thu77°69°0%
- Fri77°68°0%
- Sat75°69°0%
- Sun85°69°1%
- Mon88°70°5%
- Tue84°72°9%
- Wed88°72°3%
- Thu92°76°10%
- Fri91°74°10%
- Sat86°73°10%
- Sun86°72°19%
- Mon90°72°19%
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
Summer heat deepens across the valleys
Inland temperatures exceed 95°F regularly; fire danger reaches moderate to high across most of the region.
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
The year in Hawaiian Gardens tops out in August (~73°F) and dips lowest in January (~54°F), with February wettest at 2.5 inches and August driest at 0.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 54° | 2.3″ | 9 |
| February | 56° | 2.5″ | 8 |
| March | 58° | 2.0″ | 9 |
| April | 61° | 0.9″ | 7 |
| May | 64° | 0.3″ | 4 |
| June | 68° | 0.0″ | 2 |
| July | 72° | 0.1″ | 1 |
| August | 73° | 0.0″ | 0 |
| September | 72° | 0.0″ | 2 |
| October | 68° | 0.3″ | 3 |
| November | 60° | 1.1″ | 6 |
| December | 54° | 1.8″ | 7 |
Regional context
Hawaiian Gardens swings from 54°F in January to 72°F in July (18°F) per NOAA NCEI 1991-2020 normals; precipitation in Hawaiian Gardens runs about 11.3 inches on roughly 57 measurable days.
Precipitation in Hawaiian Gardens peaks in the cool season: February averages 2.5 inches across 7.6 storm-fed days, while August bottoms out at 0.0 inches over just 0.2 rainy days. That cool-season-wet pattern aligns Hawaiian Gardens with places like Cypress, CA, La Palma, CA and Los Alamitos, CA.
With a coldest-month mean of 54°F, Hawaiian Gardens stays mostly frost-free and grows year-round. The August peak near 73°F is Hawaiian Gardens's real limit, pushing cool-season vegetables to spring and fall. Hawaiian Gardens's coastal lots stay 4-7°F milder overnight than Hawaiian Gardens's inland parcels.
Similar climates: Cypress, CA, La Palma, CA, Los Alamitos, CA, Cerritos, CA, Artesia, CA.
Frequently asked
- When does it freeze in Hawaiian Gardens?
- In Hawaiian Gardens, expect the last spring frost near mid-March; Hawaiian Gardens's first autumn frost comes around mid-December.
- What is the rainy season in Hawaiian Gardens?
- February is the wettest month in Hawaiian Gardens, about 2.5 inches on average; the year totals roughly 11 inches.
- What is the warmest month in Hawaiian Gardens?
- August is Hawaiian Gardens's warmest month, averaging about 73°F.
- What is the coldest month in Hawaiian Gardens?
- Hawaiian Gardens bottoms out in January, with a mean near 54°F.
- When can I start a vegetable garden in Hawaiian Gardens?
- Frost-hardy sowings begin at mid-March in Hawaiian Gardens; warm-season starts follow two weeks on.
- How many rainy days does Hawaiian Gardens get?
- Hawaiian Gardens averages about 57 days with measurable rain or snow each year.
- What hardiness zone is Hawaiian Gardens?
- Hawaiian Gardens's USDA zone comes from its January mean (54°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Hawaiian Gardens?
- Hawaiian Gardens'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 Hawaiian Gardens?
- See this week's day-by-day rain chances for Hawaiian Gardens in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Hawaiian Gardens?
- Current conditions for Hawaiian Gardens and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Hawaiian Gardens forecast updated?
- The Hawaiian Gardens forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Hawaiian Gardens?
- Today's sunrise and sunset times for Hawaiian Gardens 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 Hawaiian Gardens?
- The next few days in Hawaiian Gardens's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Hawaiian Gardens's hot-summer Mediterranean climate in California pairs 54°F Januarys with 72°F Julys, 18°F apart across the seasons.
Hawaiian Gardens sees close to 11 inches of precipitation annually, falling across some 57 wet days.
At 33.8°N, Hawaiian Gardens's 18°F summer-to-winter swing sets when Hawaiian Gardens's gardens wake and when frost returns.
ZIP codes in Hawaiian Gardens
- 90716