New Haven, Vermont Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
New Haven weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast27%—84°68°—
- SundayJul 5Overcast——84°62°0°
- MondayJul 6Overcast27%—80°61°-4°
- TuesdayJul 7Light Drizzle27%—77°58°-3°
- WednesdayJul 8Overcast——83°57°+6°
- ThursdayJul 9Light Drizzle41%—87°62°+4°
- FridayJul 10Light Drizzle40%—75°63°-12°
AQI 29 (Good), driven by Ozone. AQI down 11 over the last 6 hours (gradual decline). Ozone at AQI 42 now. With UV 3.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 15 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 42 now. With UV 3.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 15 around 1 PM.
- Present
- AQI 42
- UV peak
- 3.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.87 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- 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
- 10:52 PM
- Moonset
- 9:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
New Haven at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 05472
16-Day Forecast — New Haven
- Sat84°68°27%
- Sun84°62°1%
- Mon80°61°27%
- Tue77°58°27%
- Wed83°57°6%
- Thu87°62°41%
- Fri75°63°40%
- Sat78°59°20%
- Sun76°61°28%
- Mon68°57°28%
- Tue80°57°30%
- Wed86°61°34%
- Thu89°68°33%
- Fri89°68°39%
- Sat80°62°36%
- Sun79°54°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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.
ZIP codes in New Haven
- 05472