Rolling Hills, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Rolling Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——73°60°—
- MondayJul 6Partly Cloudy——73°57°0°
- TuesdayJul 7Clear——72°58°-1°
- WednesdayJul 8Clear——74°64°+2°
- ThursdayJul 9Clear——76°65°+2°
- FridayJul 10Overcast——73°65°-3°
- SaturdayJul 11Overcast——72°65°-1°
AQI 31 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.1 µg/m³ (AQI 45) with a 0.72 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 8.1 µg/m³ (AQI 45) with a 0.72 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.72
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:09 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Rolling Hills at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Rolling Hills
- Sun73°60°0%
- Mon73°57°0%
- Tue72°58°0%
- Wed74°64°0%
- Thu76°65°0%
- Fri73°65°0%
- Sat72°65°1%
- Sun76°66°2%
- Mon75°66°6%
- Tue80°68°6%
- Wed79°69°2%
- Thu79°71°10%
- Fri78°70°10%
- Sat77°69°7%
- Sun79°68°13%
- Mon79°68°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
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
In Rolling Hills, August runs warmest near 73°F and January coldest around 54°F, while February is the wettest month (2.3 inches) and August the driest (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 54° | 2.2″ | 9 |
| February | 55° | 2.3″ | 8 |
| March | 57° | 1.8″ | 9 |
| April | 61° | 0.8″ | 7 |
| May | 64° | 0.2″ | 4 |
| June | 67° | 0.0″ | 2 |
| July | 72° | 0.1″ | 1 |
| August | 73° | 0.0″ | 0 |
| September | 71° | 0.0″ | 1 |
| October | 67° | 0.3″ | 3 |
| November | 60° | 1.0″ | 6 |
| December | 54° | 1.7″ | 7 |
Frequently asked
- When does it freeze in Rolling Hills?
- In Rolling Hills, expect the last spring frost near mid-March; Rolling Hills's first autumn frost comes around mid-December.
- What is the rainy season in Rolling Hills?
- February is the wettest month in Rolling Hills, about 2.3 inches on average; the year totals roughly 11 inches.
- What is the warmest month in Rolling Hills?
- On average August tops the year in Rolling Hills at about 73°F.
- What is the coldest month in Rolling Hills?
- The coldest stretch in Rolling Hills falls in January, around 54°F on average.
- When can I start a vegetable garden in Rolling Hills?
- Hardy spring crops go in near mid-March in Rolling Hills; tender peppers and squash wait 10–14 days.
- How many rainy days does Rolling Hills get?
- Rolling Hills averages about 57 days with measurable rain or snow each year.
- What hardiness zone is Rolling Hills?
- With January around 54°F, Rolling Hills's zone reflects that minimum — the USDA ZIP map confirms Rolling Hills's band.
- What is the 10-day forecast for Rolling Hills?
- Rolling Hills'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 Rolling Hills?
- See this week's day-by-day rain chances for Rolling Hills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Rolling Hills?
- Current conditions for Rolling Hills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Rolling Hills forecast updated?
- The Rolling Hills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Rolling Hills?
- Today's sunrise and sunset times for Rolling Hills 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 Rolling Hills?
- The next few days in Rolling Hills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a hot-summer Mediterranean zone, Rolling Hills, California swings from 54°F in the heart of winter to 72°F at midsummer — a 18°F arc.
Rain and snow bring Rolling Hills roughly 11 inches a year across approximately 57 measurable-precipitation days.
Rolling Hills sits at 33.8°N; that 18°F seasonal swing frames planting windows and frost dates across Rolling Hills.
ZIP codes in Rolling Hills
- 90274