North Granby, Connecticut Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
North Granby weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast37%—87°70°—
- MondayJul 6Rain77%1.0″73°61°-14°
- TuesdayJul 7Drizzle77%0.07″64°58°-9°
- WednesdayJul 8Overcast22%—78°55°+14°
- ThursdayJul 9Light Drizzle17%—80°58°+2°
- FridayJul 10Light Drizzle48%0.04″82°63°+2°
- SaturdayJul 11Overcast30%—84°56°+2°
AQI 37 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline). PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.96 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 5.1 µg/m³ (AQI 28) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- 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
- 11:09 PM
- Moonset
- 11:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
North Granby at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 06060
15-Day Forecast — North Granby
- Sun87°71°37%
- Mon73°61°77%
- Tue64°58°77%
- Wed78°55°22%
- Thu80°58°17%
- Fri82°63°48%
- Sat84°56°30%
- Sun77°59°32%
- Mon69°55°22%
- Tue82°55°22%
- Wed84°62°24%
- Thu86°61°39%
- Fri81°67°34%
- Sat85°66°35%
- Sun87°65°34%
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.
SPC Convective Outlook
Storm Prediction Center — North Granby
SPC includes North Granby in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.
ZIP codes in North Granby
- 06060