Bonita, California Weather
Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →
Bonita weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——80°63°—
- TuesdayJun 16Foggy——78°63°-2°
- WednesdayJun 17Clear——78°67°0°
- ThursdayJun 18Clear——77°66°-1°
- FridayJun 19Mostly Clear——75°65°-2°
- SaturdayJun 20Mostly Clear——72°64°-3°
- SundayJun 21Mostly Clear——72°63°0°
AQI 47 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.73 fine-to-coarse ratio and 3 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
PM × Wind × Precip
PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.73 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.73
- Wind
- calm
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:54 AM
- Moonset
- 8:12 PM
- In sign
- ♊︎ Gemini
Summer solstice light stretched thin
Bonita at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: March 3 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Bonita
- Mon80°63°1%
- Tue78°63°1%
- Wed78°67°0%
- Thu77°66°0%
- Fri75°65°0%
- Sat72°64°0%
- Sun72°63°0%
- Mon75°64°0%
- Tue76°65°0%
- Wed76°66°0%
- Thu76°66°0%
- Fri75°64°3%
- Sat76°64°0%
- Sun76°65°6%
- Mon77°65°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 · June 11–15
Summer solstice light stretched thin
The sun's arc peaks; evening light lingers until past 8:30pm across the coast and Bay Area.
Day 166 of 365 · Wedge 33 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
In Bonita, August runs warmest near 74°F and January coldest around 55°F, while February is the wettest month (2.1 inches) and July the driest (0.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 55° | 2.0″ | 10 |
| February | 56° | 2.1″ | 10 |
| March | 58° | 1.9″ | 12 |
| April | 61° | 1.0″ | 10 |
| May | 64° | 0.3″ | 10 |
| June | 68° | 0.1″ | 8 |
| July | 73° | 0.1″ | 3 |
| August | 74° | 0.1″ | 4 |
| September | 73° | 0.1″ | 5 |
| October | 68° | 0.3″ | 6 |
| November | 61° | 1.0″ | 7 |
| December | 55° | 2.0″ | 9 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Bonita's January averages 55°F and July 73°F — 18°F apart — while precipitation totals roughly 11 inches over some 94 days.
Precipitation in Bonita peaks in the cool season: February averages 2.1 inches across 9.6 storm-fed days, while July bottoms out at 0.1 inches over just 3.0 rainy days. It is a winter-storm rhythm Bonita shares with places like Chula Vista, CA, La Presa, CA and National City, CA.
Bonita rarely sees a hard freeze — its coldest month sits near 55°F — so planting spans most of the calendar. Heat peaks in August around 74°F, which confines cool-season crops to the shoulders of summer. Within Bonita, low or inland lots lose 3-5°F overnight versus Bonita's coastal ground.
Similar climates: Chula Vista, CA, La Presa, CA, National City, CA, Lemon Grove, CA, Spring Valley, CA.
Frequently asked
- When does it freeze in Bonita?
- Frost typically leaves Bonita by mid-March and returns to Bonita near mid-December.
- What is the rainy season in Bonita?
- Bonita sees its heaviest rain in February (around 2.1 inches), part of roughly 11 inches a year.
- What is the warmest month in Bonita?
- On average August tops the year in Bonita at about 74°F.
- What is the coldest month in Bonita?
- The coldest stretch in Bonita falls in January, around 55°F on average.
- When can I start a vegetable garden in Bonita?
- Hardy spring crops go in near mid-March in Bonita; tender peppers and squash wait 10–14 days.
- How many rainy days does Bonita get?
- Bonita averages about 94 days with measurable rain or snow each year.
- What hardiness zone is Bonita?
- Because Bonita bottoms near 55°F in January, that winter low sets Bonita's USDA zone — verify by ZIP.
- What is the 10-day forecast for Bonita?
- Bonita'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 Bonita?
- See this week's day-by-day rain chances for Bonita in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bonita?
- Current conditions for Bonita and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bonita forecast updated?
- The Bonita forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bonita?
- Day length in Bonita peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Bonita?
- The next few days in Bonita's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Bonita, California, the hot-summer Mediterranean climate runs from about 55°F in January to 73°F in July, a 18°F seasonal range.
In a typical year Bonita records about 11 inches of precipitation on around 94 days.
Bonita's 18°F range, set by its 32.7°N position, drives frost timing and what thrives in Bonita.
ZIP codes in Bonita
- 91910
- 91902