San Jose, IL
Full City Profile · Illinois · Tazewell County County
3.4
/5.0
B
Good
604
Population
1,473/sq mi density
$60,278
Median Income
$27,381 per capita
$66,300
Home Value
$122,997 Zillow
$900
Median Rent
12.5% income on rent
52°F
Avg Temperature
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$60,278 median income, 19.2% unemployment
A+
Affordability
5.0 / 5.0
$66,300 home value, $900/mo rent
C+
Education
2.7 / 5.0
20.8% bachelor's degree or higher
San Jose experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 75°F in July. Annual precipitation totals 39.3 inches. The area receives 12.9 inches of snow annually.
Temperature
25°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 51.7°F |
| 4% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 592 ft (180 m) |
| Area | 0.2 sq mi (0.5 km²) |
| Population Density | 1,473/sq mi |
| Coordinates | 40.3052°N, 89.6048°W |
| Timezone | America/Chicago |
| County | Tazewell County County |
| Nearest Airport | General Downing - Peoria International (PIA) 25 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.2 / 100 |
| Social Vulnerability | 23.2 / 100 |
| Community Resilience | 94.5 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 2.3 in | Coldest |
| February | 29°F (-2°C) | 2.0 in | |
| March | 40°F (5°C) | 2.5 in | |
| April | 53°F (12°C) | 3.7 in | |
| May | 63°F (17°C) | 4.5 in | |
| June | 72°F (22°C) | 4.2 in | |
| July | 75°F (24°C) | 5.1 in | Warmest, Wettest |
| August | 73°F (23°C) | 3.6 in | |
| September | 66°F (19°C) | 3.6 in | |
| October | 54°F (12°C) | 3.3 in | |
| November | 41°F (5°C) | 2.8 in | |
| December | 30°F (-1°C) | 1.7 in | Driest |
San Jose has a seasonal temperature swing of 50°F / from 25°F in January to 75°F in July. Total annual precipitation is 39.3 inches, with July being the wettest month (5.1") and December the driest (1.7").