Argonne, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Argonne weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast16%—82°61°—
- SundayJul 5Overcast——83°56°+1°
- MondayJul 6Overcast——84°56°+1°
- TuesdayJul 7Overcast35%—85°60°+1°
- WednesdayJul 8Heavy Showers58%0.84″74°63°-11°
- ThursdayJul 9Light Drizzle56%—80°55°+6°
- FridayJul 10Light Drizzle11%—83°52°+3°
AQI 35 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 10:58 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Argonne at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54511
16-Day Forecast — Argonne
- Sat82°61°16%
- Sun83°56°8%
- Mon84°56°2%
- Tue85°60°35%
- Wed74°63°58%
- Thu80°55°56%
- Fri83°52°11%
- Sat80°57°18%
- Sun69°53°12%
- Mon80°52°11%
- Tue81°56°14%
- Wed75°60°22%
- Thu86°62°32%
- Fri89°58°23%
- Sat88°62°20%
- Sun88°65°29%
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 — Argonne
SPC includes Argonne in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Argonne
- 54511