Boonville, California Weather
Coastal fog thickens at dawn. Day 78 of spring. Read this microseason across nine climate regions →
Boonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——78°52°—
- FridayJun 5Overcast——77°48°-1°
- SaturdayJun 6Overcast——71°47°-6°
- SundayJun 7Overcast——70°41°-1°
- MondayJun 8Drizzle33%0.15″56°47°-14°
- TuesdayJun 9Light Drizzle28%0.02″67°50°+11°
- WednesdayJun 10Clear——80°49°+13°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.4 µg/m³, PM10 at 9.1 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 6.4 µg/m³, PM10 at 9.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 7:14 AM
- Moonset
- 5:29 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Boonville at a glance
- Today vs. normal: 19°F below the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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.