Greenfield, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Greenfield weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——85°53°—
- FridayJun 5Overcast——91°49°+6°
- SaturdayJun 6Overcast——80°52°-11°
- SundayJun 7Clear——85°49°+5°
- MondayJun 8Overcast——82°52°-3°
- TuesdayJun 9Overcast——71°53°-11°
- WednesdayJun 10Clear——75°48°+4°
AQI 23 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (steady decline since this morning).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 11 AM.
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:26 AM
- Moonset
- 4:23 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Greenfield at a glance
- Today vs. normal: 21°F below the seasonal normal for this latitude
- Last frost: March 25 (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 4, 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.