Elk Grove, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Elk Grove weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——86°59°—
- MondayJul 6Overcast——85°55°-1°
- TuesdayJul 7Overcast——91°55°+6°
- WednesdayJul 8Clear——96°54°+5°
- ThursdayJul 9Overcast——99°57°+3°
- FridayJul 10Overcast——102°59°+3°
- SaturdayJul 11Overcast——102°62°0°
AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.7 µg/m³, PM10 at 7.8 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 5.7 µg/m³, PM10 at 7.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.73
- 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
- 11:24 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Elk Grove at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 95624, 95757, 95758
16-Day Forecast — Elk Grove
- Sun86°59°0%
- Mon85°55°1%
- Tue91°55°0%
- Wed96°54°0%
- Thu99°57°0%
- Fri102°59°1%
- Sat102°62°0%
- Sun81°66°1%
- Mon104°70°3%
- Tue107°65°5%
- Wed107°63°2%
- Thu108°64°3%
- Fri110°68°3%
- Sat104°66°3%
- Sun100°65°3%
- Mon100°59°6%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Elk Grove
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
Elk Grove's warmest month is July (~78°F mean) and its coldest is December (~49°F). Rainfall peaks in January (3.9 inches) and bottoms out in July (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 49° | 3.9″ | 7 |
| February | 53° | 3.6″ | 7 |
| March | 57° | 2.8″ | 6 |
| April | 61° | 1.4″ | 3 |
| May | 68° | 0.9″ | 2 |
| June | 74° | 0.2″ | 1 |
| July | 78° | 0.0″ | 0 |
| August | 77° | 0.0″ | 0 |
| September | 74° | 0.1″ | 0 |
| October | 66° | 0.9″ | 2 |
| November | 55° | 1.8″ | 4 |
| December | 49° | 3.5″ | 6 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Elk Grove sees 49°F Januarys and 78°F Julys, a 29°F range, plus around 19.2 inches of precipitation across 38 days.
Precipitation in Elk Grove peaks in the cool season: January averages 3.9 inches across 6.6 storm-fed days, while July bottoms out at 0.0 inches over just 0.0 rainy days. That cool-season-wet pattern aligns Elk Grove with places like Florin, CA, Vineyard, CA and Parkway, CA.
Elk Grove rarely sees a hard freeze — its coldest month sits near 49°F — so planting spans most of the calendar. Heat peaks in July around 78°F, which confines cool-season crops to the shoulders of summer. Within Elk Grove, low or inland lots lose 3-5°F overnight versus Elk Grove's coastal ground.
Similar climates: Florin, CA, Vineyard, CA, Parkway, CA, Freeport, CA, Hood, CA.
Naturalist notes
Valley oaks begin their spring leaf emergence in late March as daylight hours lengthen past the vernal equinox.
Anna's hummingbirds start their peak nesting activity in February, taking advantage of the Mediterranean climate's early spring warming.
Frequently asked
- When does it freeze in Elk Grove?
- Frost typically leaves Elk Grove by mid-April and returns to Elk Grove near mid-November.
- What is the rainy season in Elk Grove?
- Rainfall in Elk Grove peaks in January near 3.9 inches, out of about 19 inches annually.
- What is the warmest month in Elk Grove?
- On average July tops the year in Elk Grove at about 78°F.
- What is the coldest month in Elk Grove?
- The coldest stretch in Elk Grove falls in December, around 49°F on average.
- When can I start a vegetable garden in Elk Grove?
- In Elk Grove, sow peas and hardy greens around mid-April; Elk Grove's tomatoes and peppers wait two weeks more.
- How many rainy days does Elk Grove get?
- Elk Grove records around 38 days of measurable precipitation annually.
- What hardiness zone is Elk Grove?
- Since December in Elk Grove averages 49°F, Elk Grove's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Elk Grove?
- Elk Grove'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 Elk Grove?
- See this week's day-by-day rain chances for Elk Grove in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Elk Grove?
- Current conditions for Elk Grove and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Elk Grove forecast updated?
- The Elk Grove forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Elk Grove?
- Today's sunrise and sunset times for Elk Grove 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 Elk Grove?
- The next few days in Elk Grove's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Elk Grove, California, the hot-summer Mediterranean climate runs from about 49°F in January to 78°F in July, a 29°F seasonal range.
Elk Grove sees close to 19 inches of precipitation annually, falling across some 38 wet days.
Elk Grove's 29°F range, set by its 38.4°N position, drives frost timing and what thrives in Elk Grove.
ZIP codes in Elk Grove
- 95624
- 95757
- 95758
- 95759