Albany, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.4 °F (low) to 59.7 °F (high). Annual precipitation averages 37.8 Inches. Albany is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.8 °F | 30.0 °F | 1.57 in. |
| February | 17.5 °F | 34.6 °F | 1.78 in. |
| March | 28.2 °F | 47.3 °F | 2.47 in. |
| April | 39.3 °F | 60.9 °F | 3.65 in. |
| May | 51.1 °F | 72.2 °F | 4.55 in. |
| June | 61.1 °F | 81.2 °F | 4.93 in. |
| July | 64.6 °F | 84.3 °F | 4.1 in. |
| August | 62.4 °F | 82.3 °F | 4.04 in. |
| September | 54.0 °F | 76.4 °F | 3.67 in. |
| October | 42.3 °F | 63.6 °F | 2.76 in. |
| November | 30.6 °F | 48.3 °F | 2.34 in. |
| December | 20.2 °F | 35.5 °F | 1.97 in. |
| Annual | 40.4 °F | 59.7 °F | 37.83 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |