Moss Landing, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Moss Landing weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Foggy——66°54°—
- FridayJun 5Mostly Clear——66°50°0°
- SaturdayJun 6Overcast——68°50°+2°
- SundayJun 7Overcast——66°47°-2°
- MondayJun 8Overcast——68°49°+2°
- TuesdayJun 9Overcast——67°51°-1°
- WednesdayJun 10Clear——63°46°-4°
PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.83 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust. AQI flat over the last 6 hours (within ±4 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 12 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.83 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:29 AM
- Moonset
- 4:24 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Moss Landing at a glance
- Today vs. normal: 22°F below the seasonal normal for this latitude
- Last frost: March 28 (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 | — | — |
| 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
Moss Landing's warmest month is September (~64°F mean) and its coldest is December (~51°F). Rainfall peaks in January (2.6 inches) and bottoms out in July (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 2.6″ | 6 |
| February | 53° | 2.4″ | 6 |
| March | 55° | 2.1″ | 5 |
| April | 57° | 0.9″ | 3 |
| May | 59° | 0.4″ | 1 |
| June | 62° | 0.1″ | 0 |
| July | 63° | 0.0″ | 0 |
| August | 64° | 0.0″ | 0 |
| September | 64° | 0.1″ | 0 |
| October | 62° | 0.6″ | 1 |
| November | 56° | 1.3″ | 3 |
| December | 51° | 2.1″ | 5 |
Frequently asked
- When does it freeze in Moss Landing?
- Moss Landing's last spring frost typically falls around mid-April, and the first fall frost arrives around mid-November.
- What is the rainy season in Moss Landing?
- January is the wettest month with about 2.6 inches of rain on average; the city receives roughly 13 inches annually.
- What is the warmest month in Moss Landing?
- September is typically warmest, averaging about 64°F.
- What is the coldest month in Moss Landing?
- December is typically coldest, averaging about 51°F.
- When can I start a vegetable garden in Moss Landing?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-April); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Moss Landing get?
- Moss Landing averages about 31 rainy days per year.
- What hardiness zone is Moss Landing?
- Moss Landing'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
Moss Landing, California sits in a hot-summer Mediterranean climate zone. January means hover near 52°F while July averages 63°F — a 11°F seasonal swing.
Across the year, Moss Landing receives about 13 inches of precipitation spread over roughly 31 rainy days.
The rhythm of the year is set by latitude (36.8°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.