Argyle, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Argyle weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle58%0.03″84°69°—
- SundayJul 5Overcast13%—82°65°-2°
- MondayJul 6Partly Cloudy——79°61°-3°
- TuesdayJul 7Overcast——80°56°+1°
- WednesdayJul 8Overcast26%—80°61°0°
- ThursdayJul 9Light Showers30%0.13″75°65°-5°
- FridayJul 10Overcast24%—78°61°+3°
AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~80%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~80%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 2.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 10:54 PM
- Moonset
- 9:59 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Argyle at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Argyle
- Sat82°69°58%
- Sun82°65°13%
- Mon79°61°2%
- Tue80°56°2%
- Wed80°61°26%
- Thu75°65°30%
- Fri78°61°24%
- Sat81°61°13%
- Sun66°57°10%
- Mon73°54°9%
- Tue74°58°11%
- Wed78°61°25%
- Thu82°65°14%
- Fri83°67°26%
- Sat85°68°30%
- Sun84°70°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 — Argyle
SPC includes Argyle 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.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Argyle peaks at about 74°F in July and bottoms near 22°F in January; June brings the heaviest rain (5.2 inches) and January the least (1.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 22° | 1.6″ | 4 |
| February | 26° | 1.6″ | 4 |
| March | 37° | 2.4″ | 5 |
| April | 49° | 3.8″ | 7 |
| May | 60° | 4.2″ | 8 |
| June | 70° | 5.2″ | 8 |
| July | 74° | 3.8″ | 6 |
| August | 72° | 4.2″ | 6 |
| September | 64° | 3.6″ | 5 |
| October | 52° | 2.6″ | 5 |
| November | 39° | 2.3″ | 5 |
| December | 27° | 1.9″ | 5 |
Frequently asked
- When does it freeze in Argyle?
- Frost typically leaves Argyle by mid-May and returns to Argyle near mid-October.
- What is the rainy season in Argyle?
- Argyle sees its heaviest rain in June (around 5.2 inches), part of roughly 37 inches a year.
- What is the warmest month in Argyle?
- Argyle peaks in July, when the mean runs near 74°F.
- What is the coldest month in Argyle?
- January is Argyle's coldest month, averaging about 22°F.
- When can I start a vegetable garden in Argyle?
- Hardy spring crops go in near mid-May in Argyle; tender peppers and squash wait 10–14 days.
- How many rainy days does Argyle get?
- Argyle averages about 69 days with measurable rain or snow each year.
- What hardiness zone is Argyle?
- With January around 22°F, Argyle's zone reflects that minimum — the USDA ZIP map confirms Argyle's band.
- What is the 10-day forecast for Argyle?
- Argyle's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Argyle?
- See this week's day-by-day rain chances for Argyle in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Argyle?
- Current conditions for Argyle and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Argyle forecast updated?
- The Argyle forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Argyle?
- Today's sunrise and sunset times for Argyle are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Argyle?
- The next few days in Argyle's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Argyle, Illinois swings from 22°F in the heart of winter to 74°F at midsummer — a 52°F arc.
Rain and snow bring Argyle roughly 37 inches a year across approximately 69 measurable-precipitation days.
Argyle's 52°F range, set by its 42.4°N position, drives frost timing and what thrives in Argyle.
ZIP codes in Argyle
- 61011