Norcross, Minnesota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Norcross weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers24%0.46″86°64°—
- SundayJul 5Partly Cloudy——86°62°0°
- MondayJul 6Light Drizzle56%—91°66°+5°
- TuesdayJul 7Thunderstorm59%0.45″85°65°-6°
- WednesdayJul 8Heavy Drizzle78%0.02″79°64°-6°
- ThursdayJul 9Light Drizzle23%0.01″78°59°-1°
- FridayJul 10Light Drizzle12%—72°61°-6°
AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.5 µg/m³, PM10 to 9.2 µg/m³.
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 39 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 39
- UV peak
- 1.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 39
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.5 µg/m³, PM10 to 9.2 µg/m³.
- PM2.5/PM10
- 0.82
- Wind
- breezy
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:29 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Norcross at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: May 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 56274
16-Day Forecast — Norcross
- Sat86°64°24%
- Sun86°62°5%
- Mon91°66°56%
- Tue85°65°59%
- Wed79°64°78%
- Thu78°59°23%
- Fri72°61°12%
- Sat79°54°12%
- Sun80°57°12%
- Mon82°58°6%
- Tue92°62°12%
- Wed91°67°12%
- Thu84°71°14%
- Fri78°61°21%
- Sat73°60°15%
- Sun82°56°20%
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.
SPC Convective Outlook
Storm Prediction Center — Norcross
SPC has placed Norcross in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal 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.
ZIP codes in Norcross
- 56274