South Burlington, Vermont Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
South Burlington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——85°60°—
- SaturdayJun 6Drizzle76%0.02″78°64°-7°
- SundayJun 7Drizzle73%0.07″65°52°-13°
- MondayJun 8Overcast——74°49°+9°
- TuesdayJun 9Overcast——79°54°+5°
- WednesdayJun 10Overcast15%—84°59°+5°
- ThursdayJun 11Overcast27%—88°64°+4°
AQI 37 (Good), driven by Ozone. AQI down 9 over the last 6 hours (steady decline since this morning). Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
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
- 4:04 AM
- Moonset
- 1:45 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
South Burlington at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: May 13 (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.
SPC Convective Outlook
Storm Prediction Center — South Burlington
SPC has placed South Burlington in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.