| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 47e - Steeply Rolling Loess Prairies |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 51463 - Templeton, IA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 14 | 24 | 35 | 48 | 58 | 63 | 60 | 51 | 39 | 25 | 13 | 37 |
| Avg Max Temp (°F) | 28 | 34 | 47 | 61 | 73 | 82 | 86 | 84 | 76 | 63 | 45 | 31 | 59 |
| Avg Precip (In.) | .87 | .87 | 2.24 | 3.34 | 4.29 | 4.56 | 4.36 | 3.78 | 3.44 | 2.51 | 1.82 | 1.04 | 33.11 |