Kensington, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Kensington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——56°51°—
- MondayJul 6Light Drizzle—0.03″54°52°-2°
- TuesdayJul 7Foggy——66°52°+12°
- WednesdayJul 8Overcast——69°55°+3°
- ThursdayJul 9Partly Cloudy——73°55°+4°
- FridayJul 10Overcast——73°54°0°
- SaturdayJul 11Overcast——76°58°+3°
AQI 26 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:28 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Kensington at a glance
- Today vs. normal: 19°F below the seasonal normal for this latitude
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Kensington
- Sun56°51°4%
- Mon54°52°2%
- Tue66°52°7%
- Wed69°55°0%
- Thu73°55°0%
- Fri73°54°0%
- Sat76°58°0%
- Sun70°60°1%
- Mon86°66°3%
- Tue81°62°6%
- Wed78°60°0%
- Thu78°58°2%
- Fri82°61°0%
- Sat73°59°0%
- Sun70°57°3%
- Mon71°55°3%
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 | — | — |
| 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
The year in Kensington tops out in September (~71°F) and dips lowest in January (~50°F), with December wettest at 4.5 inches and July driest at 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
Kensington swings from 50°F in January to 71°F in July (21°F) per NOAA NCEI 1991-2020 normals; precipitation in Kensington runs about 21.5 inches on roughly 75 measurable days.
Precipitation in Kensington peaks in the cool season: December averages 4.5 inches across 15.0 storm-fed days, while July bottoms out at 0.0 inches over just 1.0 rainy days. It is a winter-storm rhythm Kensington shares with places like El Cerrito, CA, Albany, CA and Berkeley, CA.
Hard freezes are rare in Kensington: the coldest month averages 50°F, so Kensington'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. Kensington's coastal lots stay 4-7°F milder overnight than Kensington's inland parcels.
Similar climates: El Cerrito, CA, Albany, CA, Berkeley, CA, East Richmond Heights, CA, Richmond, CA.
Frequently asked
- When does it freeze in Kensington?
- Kensington's last spring frost lands near mid-April, and in Kensington the first fall frost follows around mid-November.
- What is the rainy season in Kensington?
- Kensington sees its heaviest rain in December (around 4.5 inches), part of roughly 21 inches a year.
- What is the warmest month in Kensington?
- The warmest stretch in Kensington comes in September, around 71°F on average.
- What is the coldest month in Kensington?
- On average January is the chilliest month in Kensington, about 50°F.
- When can I start a vegetable garden in Kensington?
- Kensington's last frost (mid-April) cues hardy greens; in Kensington, hold heat-lovers two weeks past.
- How many rainy days does Kensington get?
- Kensington records around 75 days of measurable precipitation annually.
- What hardiness zone is Kensington?
- Kensington's USDA zone comes from its January mean (50°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Kensington?
- Kensington'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 Kensington?
- See this week's day-by-day rain chances for Kensington in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Kensington?
- Current conditions for Kensington and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Kensington forecast updated?
- The Kensington forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Kensington?
- Today's sunrise and sunset times for Kensington 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 Kensington?
- The next few days in Kensington's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Kensington, California has a hot-summer Mediterranean climate: January averages roughly 50°F, July about 71°F, 21°F between them.
Across the year, Kensington collects about 21 inches of precipitation over roughly 75 days with measurable rain or snow.
At 37.9°N, Kensington's 21°F summer-to-winter swing sets when Kensington's gardens wake and when frost returns.
ZIP codes in Kensington
- 94708
- 94707