Sacramento, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Sacramento weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——87°60°—
- MondayJul 6Overcast——87°56°0°
- TuesdayJul 7Partly Cloudy——91°55°+4°
- WednesdayJul 8Clear——98°56°+7°
- ThursdayJul 9Clear——99°61°+1°
- FridayJul 10Partly Cloudy——102°60°+3°
- SaturdayJul 11Overcast——104°63°+2°
AQI 27 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 4.8 µg/m³, PM10 at 6.3 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 4.8 µg/m³, PM10 at 6.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.76
- 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
Sacramento at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 95811, 95814, 95815, 95816, 95817, 95818, 95819, 95820 +20 more
16-Day Forecast — Sacramento
- Sun87°60°1%
- Mon87°56°1%
- Tue91°55°0%
- Wed98°56°0%
- Thu99°61°0%
- Fri102°60°1%
- Sat104°63°0%
- Sun108°63°1%
- Mon112°76°3%
- Tue110°76°4%
- Wed96°70°1%
- Thu99°76°3%
- Fri109°78°3%
- Sat115°79°3%
- Sun113°75°3%
- Mon103°66°6%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Sacramento
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
Sacramento'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
Sacramento's climate, from NOAA NCEI 1991-2020 station normals, pairs 49°F Januarys with 78°F Julys — a 29°F swing. About 19.2 inches of precipitation falls over roughly 38 days a year.
Sacramento's moisture rides winter storm tracks: January brings 3.9 inches over 6.6 wet days, while July sees only 0.0 inches across 0.0 days in the dry warm season. That cool-season-wet pattern aligns Sacramento with places like Fruitridge Pocket, CA, Lemon Hill, CA and West Sacramento, CA.
Freezes are uncommon in Sacramento, where the coldest month averages 49°F; cool-season crops grow fall through spring. Summer heat in July (about 78°F) is the binding constraint, not cold. Sacramento's coastal lots stay 4-7°F milder overnight than Sacramento's inland parcels.
Similar climates: Fruitridge Pocket, CA, Lemon Hill, CA, West Sacramento, CA, Parkway, CA, Arden-Arcade, CA.
Naturalist notes
Valley oaks begin leafing out in late March as daylight hours lengthen and soil temperatures rise.
Swallows return to Sacramento in early April, timing their arrival with the emergence of flying insects.
Frequently asked
- When does it freeze in Sacramento?
- In Sacramento, expect the last spring frost near mid-April; Sacramento's first autumn frost comes around mid-November.
- What is the rainy season in Sacramento?
- Rainfall in Sacramento peaks in January near 3.9 inches, out of about 19 inches annually.
- What is the warmest month in Sacramento?
- On average July tops the year in Sacramento at about 78°F.
- What is the coldest month in Sacramento?
- The coldest stretch in Sacramento falls in December, around 49°F on average.
- When can I start a vegetable garden in Sacramento?
- Hardy spring crops go in near mid-April in Sacramento; tender peppers and squash wait 10–14 days.
- How many rainy days does Sacramento get?
- Expect roughly 38 wet days a year in Sacramento.
- What hardiness zone is Sacramento?
- Since December in Sacramento averages 49°F, Sacramento's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Sacramento?
- Sacramento'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 Sacramento?
- See this week's day-by-day rain chances for Sacramento in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sacramento?
- Current conditions for Sacramento and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sacramento forecast updated?
- The Sacramento forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sacramento?
- Today's sunrise and sunset times for Sacramento 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 Sacramento?
- The next few days in Sacramento's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Sacramento, California, the hot-summer Mediterranean climate runs from about 49°F in January to 78°F in July, a 29°F seasonal range.
In a typical year Sacramento records about 19 inches of precipitation on around 38 days.
Sacramento's 29°F range, set by its 38.6°N position, drives frost timing and what thrives in Sacramento.
ZIP codes in Sacramento
- 95821
- 95820
- 95823
- 95838
- 95832
- 95833
- 95831
- 95834
- 95835
- 95811
- 95814
- 95815
- 95818
- 95819
- 95828
- 95822
- 95825
- 95824
- 95826
- 95816
- 95817
- 94203
- 94204
- 94205
- 94209
- 94229
- 94230
- 94232
- 94235
- 94236
- 94237
- 94239
- 94240
- 94244
- 94247
- 94248
- 94249
- 94250
- 94252
- 94254
- 94256
- 94257
- 94258
- 94259
- 94261
- 94262
- 94263
- 94267
- 94268
- 94269
- 94271
- 94273
- 94274
- 94277
- 94278
- 94279
- 94280
- 94283
- 94284
- 94285
- 94287
- 94288
- 94289
- 94290
- 94293
- 94294
- 94295
- 94296
- 94297
- 94298
- 94299
- 95812
- 95813
- 95840
- 95851
- 95852
- 95853
- 95867
- 95894