| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 39e - Osage/Gasconade Hills |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65324 - Climax Springs, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 25 | 34 | 43 | 53 | 62 | 67 | 65 | 57 | 45 | 34 | 24 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 58 | 68 | 76 | 84 | 89 | 89 | 80 | 70 | 56 | 45 | 67 |
| Avg Precip (In.) | 1.73 | 2.11 | 3.51 | 4.13 | 5.21 | 4.09 | 3.81 | 3.55 | 4.23 | 3.88 | 3.81 | 2.62 | 42.68 |