Rollingwood, California Weather
Bay laurel fragrance sweetens shade. Day 90 of spring. Read this microseason across nine climate regions →
Rollingwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——71°55°—
- WednesdayJun 17Foggy——66°56°-5°
- ThursdayJun 18Foggy——65°55°-1°
- FridayJun 19Overcast——70°59°+5°
- SaturdayJun 20Mostly Clear——71°58°+1°
- SundayJun 21Mostly Clear——73°56°+2°
- MondayJun 22Overcast——73°56°0°
AQI 46 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 15.4 µg/m³, PM10 at 22.0 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 15.4 µg/m³, PM10 at 22.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- breezy
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:23 AM
- Moonset
- 10:44 PM
- In sign
- ♋︎ Cancer
Bay laurel fragrance sweetens shade
Rollingwood at a glance
- Today vs. normal: 20°F below the seasonal normal for this latitude
- Last frost: April 4 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Rollingwood
- Tue71°55°1%
- Wed66°56°1%
- Thu65°55°4%
- Fri70°59°5%
- Sat71°58°5%
- Sun73°56°1%
- Mon73°56°1%
- Tue77°57°2%
- Wed74°57°0%
- Thu75°58°0%
- Fri81°57°0%
- Sat73°59°0%
- Sun72°57°0%
- Mon72°57°0%
- Tue75°59°0%
- Wed81°60°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 16–20
Bay laurel fragrance sweetens shade
In cooler coastal canyons, bay laurel foliage releases its sharp, anise-like scent as temperatures climb.
Day 168 of 365 · Wedge 34 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Rollingwood, September runs warmest near 71°F and January coldest around 50°F, while December is the wettest month (4.5 inches) and July the driest (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 50° | 4.5″ | 15 |
| February | 54° | 3.6″ | 12 |
| March | 57° | 3.2″ | 11 |
| April | 60° | 1.4″ | 5 |
| May | 65° | 0.8″ | 3 |
| June | 69° | 0.2″ | 1 |
| July | 71° | 0.0″ | 1 |
| August | 71° | 0.0″ | 1 |
| September | 71° | 0.1″ | 1 |
| October | 66° | 1.0″ | 3 |
| November | 56° | 2.2″ | 7 |
| December | 50° | 4.5″ | 15 |
Regional context
Rollingwood swings from 50°F in January to 71°F in July (21°F) per NOAA NCEI 1991-2020 normals; precipitation in Rollingwood runs about 21.5 inches on roughly 75 measurable days.
Rollingwood's moisture rides winter storm tracks: December brings 4.5 inches over 15.0 wet days, while July sees only 0.0 inches across 1.0 days in the dry warm season. That groups Rollingwood with places like San Pablo, CA, Richmond, CA and East Richmond Heights, CA on the same cool-season storm track.
Hard freezes are rare in Rollingwood: the coldest month averages 50°F, so Rollingwood's growing window runs most of the year. September is the hottest stretch near 71°F, pushing cool-season crops to the milder shoulder months. Rollingwood's coastal lots stay 4-7°F milder overnight than Rollingwood's inland parcels.
Similar climates: San Pablo, CA, Richmond, CA, East Richmond Heights, CA, Tara Hills, CA, North Richmond, CA.
Frequently asked
- When does it freeze in Rollingwood?
- Frost typically leaves Rollingwood by mid-April and returns to Rollingwood near mid-November.
- What is the rainy season in Rollingwood?
- Rollingwood sees its heaviest rain in December (around 4.5 inches), part of roughly 21 inches a year.
- What is the warmest month in Rollingwood?
- September is Rollingwood's warmest month, averaging about 71°F.
- What is the coldest month in Rollingwood?
- Rollingwood bottoms out in January, with a mean near 50°F.
- When can I start a vegetable garden in Rollingwood?
- Time tomatoes in Rollingwood for two weeks after mid-April; peas and greens start at Rollingwood's frost line.
- How many rainy days does Rollingwood get?
- Expect roughly 75 wet days a year in Rollingwood.
- What hardiness zone is Rollingwood?
- Rollingwood sits in the USDA zone set by January lows near 50°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Rollingwood?
- Rollingwood'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 Rollingwood?
- See this week's day-by-day rain chances for Rollingwood in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Rollingwood?
- Current conditions for Rollingwood and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Rollingwood forecast updated?
- The Rollingwood forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Rollingwood?
- Day length in Rollingwood peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Rollingwood?
- The next few days in Rollingwood's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Rollingwood, California has a hot-summer Mediterranean climate: January averages roughly 50°F, July about 71°F, 21°F between them.
In a typical year Rollingwood records about 21 inches of precipitation on around 75 days.
Latitude 38.0°N gives Rollingwood its 21°F swing, and with it the rhythm of Rollingwood's growing season.
ZIP codes in Rollingwood
- 94806