Argyle, IL
Full City Profile · Illinois · Boone County County
4.7
/5.0
A+
Excellent
561
Population
638/sq mi density
$160,893
Median Income
$68,662 per capita
$281,000
Home Value
$342,110 Zillow
49°F
Avg Temperature
A+
Overall
4.7 / 5.0
Strong
A
Economy
4.1 / 5.0
$160,893 median income, 8.0% unemployment
A+
Affordability
5.0 / 5.0
$281,000 home value, /mo rent
A+
Education
5.0 / 5.0
56.6% bachelor's degree or higher
Argyle experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 22°F in January while summers reach 74°F in July. Annual precipitation totals 38.6 inches. The area receives 38.0 inches of snow annually.
Temperature
22°F Jan (-6°C)
74°F Jul (23°C)
| Annual Average | 49.4°F |
| 9% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 903 ft (275 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 638/sq mi |
| Coordinates | 42.3548°N, 88.9392°W |
| Timezone | America/Chicago |
| County | Boone County County |
| Nearest Airport | Chicago/Rockford International (RFD) 14 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 57.4 / 100 |
| Social Vulnerability | 27.9 / 100 |
| Community Resilience | 72.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 1.7 in | Coldest, Driest |
| February | 26°F (-4°C) | 1.7 in | |
| March | 37°F (3°C) | 2.2 in | |
| April | 49°F (10°C) | 3.7 in | |
| May | 60°F (16°C) | 4.3 in | |
| June | 70°F (21°C) | 5.5 in | Wettest |
| July | 74°F (23°C) | 3.7 in | Warmest |
| August | 72°F (22°C) | 4.4 in | |
| September | 64°F (18°C) | 4.2 in | |
| October | 52°F (11°C) | 3.0 in | |
| November | 39°F (4°C) | 2.5 in | |
| December | 27°F (-3°C) | 1.9 in |
Argyle has a seasonal temperature swing of 52°F / from 22°F in January to 74°F in July. Total annual precipitation is 38.7 inches, with June being the wettest month (5.5") and January the driest (1.7").