Moorpark, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Moorpark weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Foggy——79°54°—
- FridayJun 5Foggy——79°57°0°
- SaturdayJun 6Foggy——83°57°+4°
- SundayJun 7Clear——79°54°-4°
- MondayJun 8Overcast——78°54°-1°
- TuesdayJun 9Overcast——72°55°-6°
- WednesdayJun 10Clear——75°51°+3°
PM2.5/PM10 ratio 0.62 with 9 mph wind — characteristic of long-range haze transport rather than a local source. 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 47 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 63 by mid-afternoon.
- Present
- AQI 47
- UV peak
- 10.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 63
PM × Wind × Precip
PM2.5/PM10 ratio 0.62 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.62
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 6:10 AM
- Moonset
- 4:18 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Moorpark at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: March 13 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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.
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
Moorpark'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
Moorpark sits within a hot-summer Mediterranean climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.
Similar climates: Los Angeles, CA, San Francisco, CA, San Diego, CA, Riverside, CA, Sacramento, CA.
Frequently asked
- When does it freeze in Moorpark?
- Moorpark's last spring frost typically falls around mid-March, and the first fall frost arrives around mid-December.
- What is the rainy season in Moorpark?
- February is the wettest month with about 2.9 inches of rain on average; the city receives roughly 12 inches annually.
- What is the warmest month in Moorpark?
- August is typically warmest, averaging about 70°F.
- What is the coldest month in Moorpark?
- December is typically coldest, averaging about 56°F.
- When can I start a vegetable garden in Moorpark?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-March); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Moorpark get?
- Moorpark averages about 19 rainy days per year.
- What hardiness zone is Moorpark?
- Moorpark's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Moorpark, California sits in a hot-summer Mediterranean climate zone. January means hover near 57°F while July averages 69°F — a 13°F seasonal swing.
Across the year, Moorpark receives about 12 inches of precipitation spread over roughly 19 rainy days.
The rhythm of the year is set by latitude (34.3°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.