Scotts Valley, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Scotts Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——75°55°—
- MondayJul 6Foggy——72°53°-3°
- TuesdayJul 7Clear——87°50°+15°
- WednesdayJul 8Clear——90°50°+3°
- ThursdayJul 9Clear——92°54°+2°
- FridayJul 10Overcast——91°54°-1°
- SaturdayJul 11Overcast——86°57°-5°
AQI 32 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.2 µg/m³ (AQI 46) with a 0.68 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
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 8.2 µg/m³ (AQI 46) with a 0.68 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.68
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:26 PM
- Moonset
- 11:27 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Scotts Valley at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: March 29 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95066
16-Day Forecast — Scotts Valley
- Sun75°55°0%
- Mon72°53°0%
- Tue87°50°0%
- Wed90°50°0%
- Thu92°54°0%
- Fri91°54°0%
- Sat86°57°1%
- Sun76°62°1%
- Mon100°64°3%
- Tue101°64°4%
- Wed102°62°1%
- Thu101°63°2%
- Fri100°67°0%
- Sat97°63°0%
- Sun99°62°3%
- Mon99°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
Scotts Valley's warmest month is August (~66°F mean) and its coldest is January (~51°F). Rainfall peaks in January (5.5 inches) and bottoms out in July (0.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 51° | 5.5″ | 15 |
| February | 52° | 5.0″ | 13 |
| March | 53° | 4.1″ | 13 |
| April | 56° | 1.9″ | 9 |
| May | 60° | 0.6″ | 5 |
| June | 62° | 0.1″ | 3 |
| July | 65° | 0.1″ | 9 |
| August | 66° | 0.1″ | 10 |
| September | 66° | 0.1″ | 6 |
| October | 63° | 0.8″ | 7 |
| November | 56° | 3.1″ | 11 |
| December | 51° | 4.5″ | 14 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Scotts Valley's January averages 51°F and July 65°F — 14°F apart — while precipitation totals roughly 25.8 inches over some 112 days.
Scotts Valley's moisture rides winter storm tracks: January brings 5.5 inches over 14.7 wet days, while July sees only 0.1 inches across 8.5 days in the dry warm season. That groups Scotts Valley with places like Mount Hermon, CA, Zayante, CA and Pasatiempo, CA on the same cool-season storm track.
Scotts Valley rarely sees a hard freeze — its coldest month sits near 51°F — so planting spans most of the calendar. Heat peaks in August around 66°F, which confines cool-season crops to the shoulders of summer. Across Scotts Valley, elevation and tree cover drive a 4-7°F spread in Scotts Valley's overnight lows.
Similar climates: Mount Hermon, CA, Zayante, CA, Pasatiempo, CA, Paradise Park, CA, Felton, CA.
Frequently asked
- When does it freeze in Scotts Valley?
- In Scotts Valley, expect the last spring frost near mid-April; Scotts Valley's first autumn frost comes around mid-November.
- What is the rainy season in Scotts Valley?
- Scotts Valley sees its heaviest rain in January (around 5.5 inches), part of roughly 26 inches a year.
- What is the warmest month in Scotts Valley?
- Scotts Valley peaks in August, when the mean runs near 66°F.
- What is the coldest month in Scotts Valley?
- January is Scotts Valley's coldest month, averaging about 51°F.
- When can I start a vegetable garden in Scotts Valley?
- Around mid-April, start frost-hardy crops in Scotts Valley; tomatoes and basil belong a fortnight later.
- How many rainy days does Scotts Valley get?
- Scotts Valley averages about 112 days with measurable rain or snow each year.
- What hardiness zone is Scotts Valley?
- Since January in Scotts Valley averages 51°F, Scotts Valley's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Scotts Valley?
- Scotts Valley'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 Scotts Valley?
- See this week's day-by-day rain chances for Scotts Valley in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Scotts Valley?
- Current conditions for Scotts Valley and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Scotts Valley forecast updated?
- The Scotts Valley forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Scotts Valley?
- Today's sunrise and sunset times for Scotts Valley 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 Scotts Valley?
- The next few days in Scotts Valley's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a hot-summer Mediterranean zone, Scotts Valley, California swings from 51°F in the heart of winter to 65°F at midsummer — a 14°F arc.
Scotts Valley sees close to 26 inches of precipitation annually, falling across some 112 wet days.
Scotts Valley's 14°F range, set by its 37.1°N position, drives frost timing and what thrives in Scotts Valley.
ZIP codes in Scotts Valley
- 95066