Casa Conejo, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Casa Conejo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——81°60°—
- MondayJul 6Clear——79°57°-2°
- TuesdayJul 7Clear——86°60°+7°
- WednesdayJul 8Clear——91°62°+5°
- ThursdayJul 9Clear——92°65°+1°
- FridayJul 10Overcast——92°65°0°
- SaturdayJul 11Overcast——90°63°-2°
AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.7 µg/m³, PM10 at 13.8 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
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 11 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 48 around 1 PM.
- Present
- AQI 34
- UV peak
- 10.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 9.7 µg/m³, PM10 at 13.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- light
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:12 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Casa Conejo at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Casa Conejo
- Sun81°60°1%
- Mon79°57°0%
- Tue86°60°0%
- Wed91°62°0%
- Thu92°65°0%
- Fri92°65°0%
- Sat90°63°1%
- Sun85°63°3%
- Mon95°64°5%
- Tue99°72°6%
- Wed95°72°1%
- Thu98°72°10%
- Fri98°74°10%
- Sat96°69°6%
- Sun96°69°6%
- Mon96°66°7%
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
Casa Conejo's warmest month is August (~70°F mean) and its coldest is December (~56°F). Rainfall peaks in February (2.9 inches) and bottoms out in August (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 57° | 2.9″ | 4 |
| February | 57° | 2.9″ | 5 |
| March | 58° | 2.0″ | 3 |
| April | 60° | 0.6″ | 1 |
| May | 62° | 0.3″ | 1 |
| June | 66° | 0.1″ | 0 |
| July | 69° | 0.0″ | 0 |
| August | 70° | 0.0″ | 0 |
| September | 70° | 0.1″ | 0 |
| October | 65° | 0.5″ | 1 |
| November | 61° | 0.9″ | 2 |
| December | 56° | 1.7″ | 3 |
Regional context
In Casa Conejo, NOAA NCEI 1991-2020 normals put January near 57°F and July near 69°F — a 13°F seasonal arc — with about 12 inches of precipitation over 19 rainy or snowy days.
Cool-season fronts carry Casa Conejo's rain: February logs 2.9 inches on 4.5 days, against August's 0.0 inches on 0.0 — winter does the heavy lifting in Casa Conejo. That groups Casa Conejo with places like Thousand Oaks, CA, Santa Rosa Valley, CA and Lake Sherwood, CA on the same cool-season storm track.
With a coldest-month mean of 56°F, Casa Conejo stays mostly frost-free and grows year-round. The August peak near 70°F is Casa Conejo's real limit, pushing cool-season vegetables to spring and fall. Casa Conejo's coastal lots stay 4-7°F milder overnight than Casa Conejo's inland parcels.
Similar climates: Thousand Oaks, CA, Santa Rosa Valley, CA, Lake Sherwood, CA, Camarillo, CA, Somis, CA.
Frequently asked
- When does it freeze in Casa Conejo?
- Frost typically leaves Casa Conejo by mid-March and returns to Casa Conejo near mid-December.
- What is the rainy season in Casa Conejo?
- Casa Conejo sees its heaviest rain in February (around 2.9 inches), part of roughly 12 inches a year.
- What is the warmest month in Casa Conejo?
- August is Casa Conejo's warmest month, averaging about 70°F.
- What is the coldest month in Casa Conejo?
- Casa Conejo bottoms out in December, with a mean near 56°F.
- When can I start a vegetable garden in Casa Conejo?
- Frost-hardy sowings begin at mid-March in Casa Conejo; warm-season starts follow two weeks on.
- How many rainy days does Casa Conejo get?
- Casa Conejo averages about 19 days with measurable rain or snow each year.
- What hardiness zone is Casa Conejo?
- Casa Conejo's USDA zone comes from its December mean (56°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Casa Conejo?
- Casa Conejo'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 Casa Conejo?
- See this week's day-by-day rain chances for Casa Conejo in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Casa Conejo?
- Current conditions for Casa Conejo and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Casa Conejo forecast updated?
- The Casa Conejo forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Casa Conejo?
- Today's sunrise and sunset times for Casa Conejo 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 Casa Conejo?
- The next few days in Casa Conejo's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Casa Conejo, California has a hot-summer Mediterranean climate: January averages roughly 57°F, July about 69°F, 12°F between them.
Casa Conejo sees close to 12 inches of precipitation annually, falling across some 19 wet days.
Latitude 34.2°N gives Casa Conejo its 12°F swing, and with it the rhythm of Casa Conejo's growing season.
ZIP codes in Casa Conejo
- 91320