Crockett, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Crockett weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——69°54°—
- MondayJul 6Foggy——68°54°-1°
- TuesdayJul 7Overcast——71°54°+3°
- WednesdayJul 8Mostly Clear——75°56°+4°
- ThursdayJul 9Clear——77°58°+2°
- FridayJul 10Overcast——79°58°+2°
- SaturdayJul 11Overcast——79°61°0°
AQI 27 (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
- 11:27 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Crockett at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: April 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 94525
16-Day Forecast — Crockett
- Sun69°54°1%
- Mon68°54°1%
- Tue71°54°3%
- Wed75°56°0%
- Thu77°58°0%
- Fri79°58°0%
- Sat79°61°0%
- Sun73°61°1%
- Mon93°68°3%
- Tue89°67°6%
- Wed85°65°0%
- Thu87°63°3%
- Fri90°66°0%
- Sat81°63°3%
- Sun79°60°0%
- Mon79°59°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
Crockett's warmest month is September (~71°F mean) and its coldest is January (~50°F). Rainfall peaks in December (4.5 inches) and bottoms out in July (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
Drawing on NOAA NCEI 1991-2020 normals, Crockett's January averages 50°F and July 71°F — 21°F apart — while precipitation totals roughly 21.5 inches over some 75 days.
Precipitation in Crockett 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. That cool-season-wet pattern aligns Crockett with places like Port Costa, CA, Rodeo, CA and Hercules, CA.
Crockett rarely sees a hard freeze — its coldest month sits near 50°F — so planting spans most of the calendar. Heat peaks in September around 71°F, which confines cool-season crops to the shoulders of summer. Within Crockett, low or inland lots lose 3-5°F overnight versus Crockett's coastal ground.
Similar climates: Port Costa, CA, Rodeo, CA, Hercules, CA, Benicia, CA, Vallejo, CA.
Frequently asked
- When does it freeze in Crockett?
- Crockett's last spring frost lands near mid-April, and in Crockett the first fall frost follows around mid-November.
- What is the rainy season in Crockett?
- Crockett sees its heaviest rain in December (around 4.5 inches), part of roughly 21 inches a year.
- What is the warmest month in Crockett?
- Crockett peaks in September, when the mean runs near 71°F.
- What is the coldest month in Crockett?
- January is Crockett's coldest month, averaging about 50°F.
- When can I start a vegetable garden in Crockett?
- In Crockett, sow peas and hardy greens around mid-April; Crockett's tomatoes and peppers wait two weeks more.
- How many rainy days does Crockett get?
- Crockett averages about 75 days with measurable rain or snow each year.
- What hardiness zone is Crockett?
- Because Crockett bottoms near 50°F in January, that winter low sets Crockett's USDA zone — verify by ZIP.
- What is the 10-day forecast for Crockett?
- Crockett'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 Crockett?
- See this week's day-by-day rain chances for Crockett in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Crockett?
- Current conditions for Crockett and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Crockett forecast updated?
- The Crockett forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Crockett?
- Today's sunrise and sunset times for Crockett 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 Crockett?
- The next few days in Crockett's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The hot-summer Mediterranean climate of Crockett, California carries typical Januarys near 50°F and Julys around 71°F — 21°F of seasonal travel.
Yearly precipitation in Crockett totals around 21 inches, spread over about 75 days of rain or snow.
Crockett sits at 38.1°N; that 21°F seasonal swing frames planting windows and frost dates across Crockett.
ZIP codes in Crockett
- 94525