| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 55b - Loamy High Lime Till Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 47933 - Crawfordsville, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 19 | 29 | 39 | 49 | 59 | 63 | 61 | 53 | 41 | 32 | 22 | 40 |
| Avg Max Temp (°F) | 32 | 38 | 49 | 62 | 73 | 82 | 85 | 83 | 77 | 66 | 51 | 38 | 61 |
| Avg Precip (In.) | 2.18 | 2.05 | 3.21 | 3.73 | 4.35 | 4.3 | 4.35 | 3.98 | 3.03 | 2.85 | 3.49 | 2.94 | 40.45 |