Vine Hill, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Vine Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——75°55°—
- MondayJul 6Overcast——73°54°-2°
- TuesdayJul 7Mostly Clear——76°54°+3°
- WednesdayJul 8Clear——83°56°+7°
- ThursdayJul 9Overcast——82°59°-1°
- FridayJul 10Overcast——86°58°+4°
- SaturdayJul 11Overcast——90°61°+4°
AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.1 µg/m³, PM10 at 6.6 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 5.1 µg/m³, PM10 at 6.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.77
- 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
- 11:27 PM
- Moonset
- 11:27 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Vine Hill at a glance
- Today vs. normal: 8°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.
16-Day Forecast — Vine Hill
- Sun74°55°1%
- Mon73°54°0%
- Tue76°54°1%
- Wed83°56°0%
- Thu82°59°0%
- Fri86°58°0%
- Sat90°61°0%
- Sun92°62°1%
- Mon100°70°3%
- Tue97°71°5%
- Wed83°67°1%
- Thu95°71°3%
- Fri104°75°0%
- Sat106°78°3%
- Sun96°68°0%
- Mon85°64°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
Vine Hill's warmest month is July (~70°F mean) and its coldest is January (~49°F). Rainfall peaks in January (3.5 inches) and bottoms out in July (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 49° | 3.5″ | 13 |
| February | 51° | 3.3″ | 12 |
| March | 53° | 2.7″ | 13 |
| April | 58° | 1.4″ | 9 |
| May | 64° | 0.5″ | 4 |
| June | 68° | 0.0″ | 1 |
| July | 70° | 0.0″ | 1 |
| August | 70° | 0.0″ | 1 |
| September | 69° | 0.1″ | 1 |
| October | 64° | 0.6″ | 4 |
| November | 55° | 2.2″ | 8 |
| December | 49° | 3.2″ | 12 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Vine Hill sees 49°F Januarys and 70°F Julys, a 22°F range, plus around 17.5 inches of precipitation across 79 days.
Cool-season fronts carry Vine Hill's rain: January logs 3.5 inches on 13.3 days, against July's 0.0 inches on 0.9 — winter does the heavy lifting in Vine Hill. That groups Vine Hill with places like Pacheco, CA, Martinez, CA and Clyde, CA on the same cool-season storm track.
Freezes are uncommon in Vine Hill, where the coldest month averages 49°F; cool-season crops grow fall through spring. Summer heat in July (about 70°F) is the binding constraint, not cold. Within Vine Hill, low or inland lots lose 3-5°F overnight versus Vine Hill's coastal ground.
Similar climates: Pacheco, CA, Martinez, CA, Clyde, CA, Pleasant Hill, CA, Alhambra Valley, CA.
Frequently asked
- When does it freeze in Vine Hill?
- Vine Hill's last spring frost lands near mid-April, and in Vine Hill the first fall frost follows around mid-November.
- What is the rainy season in Vine Hill?
- January is the wettest month in Vine Hill, about 3.5 inches on average; the year totals roughly 18 inches.
- What is the warmest month in Vine Hill?
- Vine Hill peaks in July, when the mean runs near 70°F.
- What is the coldest month in Vine Hill?
- January is Vine Hill's coldest month, averaging about 49°F.
- When can I start a vegetable garden in Vine Hill?
- Around mid-April, start frost-hardy crops in Vine Hill; tomatoes and basil belong a fortnight later.
- How many rainy days does Vine Hill get?
- Expect roughly 79 wet days a year in Vine Hill.
- What hardiness zone is Vine Hill?
- Since January in Vine Hill averages 49°F, Vine Hill's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Vine Hill?
- Vine Hill'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 Vine Hill?
- See this week's day-by-day rain chances for Vine Hill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Vine Hill?
- Current conditions for Vine Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Vine Hill forecast updated?
- The Vine Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Vine Hill?
- Today's sunrise and sunset times for Vine Hill 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 Vine Hill?
- The next few days in Vine Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The hot-summer Mediterranean climate of Vine Hill, California carries typical Januarys near 49°F and Julys around 70°F — 21°F of seasonal travel.
Yearly precipitation in Vine Hill totals around 18 inches, spread over about 79 days of rain or snow.
Vine Hill sits at 38.0°N; that 21°F seasonal swing frames planting windows and frost dates across Vine Hill.
ZIP codes in Vine Hill
- 94553