Check any address in Crystal Lake, Illinois for deliverability. Get instant verification with confidence scores.
Crystal Lake is the #66 city in Illinois by population, with a population of 122,472 across 4 ZIP codes. Average temperatures range from 38.8°F to 59.1°F, with 38.8" of annual precipitation. With 417 establishments, Healthcare is the dominant industry.
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Verify Crystal Lake AddressAverage monthly temperatures and precipitation.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg High | 31° | 35° | 47° | 59° | 71° | 80° | 84° | 82° | 75° | 62° | 48° | 36° |
| Avg Low | 14° | 16° | 26° | 37° | 48° | 58° | 62° | 61° | 52° | 42° | 30° | 20° |
| Precip | 1.9" | 1.8" | 2.4" | 3.7" | 4.9" | 5.1" | 3.9" | 3.8" | 3.6" | 3.2" | 2.5" | 2.1" |
| Snow | 10.2" | 9.0" | 4.3" | 1.1" | - | - | - | - | - | 0.2" | 1.6" | 8.6" |
| Industry | Establishments |
|---|---|
| Health care and social assistance | 417 |
| Construction | 397 |
| Professional, scientific, and technical services | 386 |
| Retail trade | 378 |
| Other services (except public administration) | 360 |
| Accommodation and food services | 241 |
| Administrative and support and waste management and remediation services | 224 |
| Transportation and warehousing | 211 |
| Wholesale trade | 181 |
| Finance and insurance | 165 |
Crystal Lake has 1 properties listed on the National Register of Historic Places, including:
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