Las Lomas, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Las Lomas weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——66°55°—
- MondayJul 6Foggy——63°54°-3°
- TuesdayJul 7Foggy——68°50°+5°
- WednesdayJul 8Clear——70°49°+2°
- ThursdayJul 9Mostly Clear——73°52°+3°
- FridayJul 10Overcast——71°52°-2°
- SaturdayJul 11Overcast——71°53°0°
AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.5 µg/m³, PM10 at 10.6 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 7.5 µg/m³, PM10 at 10.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.71
- 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
- 11:25 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Las Lomas at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: March 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Las Lomas
- Sun66°55°3%
- Mon63°54°1%
- Tue68°50°0%
- Wed70°49°0%
- Thu73°52°0%
- Fri71°52°0%
- Sat71°53°0%
- Sun68°59°2%
- Mon84°58°5%
- Tue80°58°4%
- Wed79°55°1%
- Thu78°56°2%
- Fri78°56°3%
- Sat74°55°3%
- Sun75°55°3%
- Mon75°52°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
September is Las Lomas's warmest stretch (~64°F) and December its coldest (~51°F); precipitation crests in January at 2.6 inches and ebbs in July to 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 |
Regional context
Per NOAA NCEI 1991-2020 normals, Las Lomas runs from a 52°F January mean to 63°F in July, a 11°F seasonal spread, with near 12.6 inches of precipitation across about 31 wet days.
Las Lomas's moisture rides winter storm tracks: January brings 2.6 inches over 6.0 wet days, while July sees only 0.0 inches across 0.0 days in the dry warm season. It is a winter-storm rhythm Las Lomas shares with places like Pajaro, CA, Elkhorn, CA and Watsonville, CA.
Hard freezes are rare in Las Lomas: the coldest month averages 51°F, so Las Lomas's growing window runs most of the year. September is the hottest stretch near 64°F, pushing cool-season crops to the milder shoulder months. Across Las Lomas, elevation and tree cover drive a 4-7°F spread in Las Lomas's overnight lows.
Similar climates: Pajaro, CA, Elkhorn, CA, Watsonville, CA, Pajaro Dunes, CA, Aromas, CA.
Frequently asked
- When does it freeze in Las Lomas?
- In Las Lomas, expect the last spring frost near mid-April; Las Lomas's first autumn frost comes around mid-November.
- What is the rainy season in Las Lomas?
- Las Lomas sees its heaviest rain in January (around 2.6 inches), part of roughly 13 inches a year.
- What is the warmest month in Las Lomas?
- September is Las Lomas's warmest month, averaging about 64°F.
- What is the coldest month in Las Lomas?
- Las Lomas bottoms out in December, with a mean near 51°F.
- When can I start a vegetable garden in Las Lomas?
- Time tomatoes in Las Lomas for two weeks after mid-April; peas and greens start at Las Lomas's frost line.
- How many rainy days does Las Lomas get?
- Las Lomas records around 31 days of measurable precipitation annually.
- What hardiness zone is Las Lomas?
- Las Lomas's USDA zone comes from its December mean (51°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Las Lomas?
- Las Lomas'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 Las Lomas?
- See this week's day-by-day rain chances for Las Lomas in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Las Lomas?
- Current conditions for Las Lomas and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Las Lomas forecast updated?
- The Las Lomas forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Las Lomas?
- Today's sunrise and sunset times for Las Lomas 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 Las Lomas?
- The next few days in Las Lomas's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Las Lomas, California has a hot-summer Mediterranean climate: January averages roughly 52°F, July about 63°F, 11°F between them.
Yearly precipitation in Las Lomas totals around 13 inches, spread over about 31 days of rain or snow.
Latitude 36.9°N gives Las Lomas its 11°F swing, and with it the rhythm of Las Lomas's growing season.
ZIP codes in Las Lomas
- 95076