| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 3a: -40°F to -35°F Zone 4b: -25°F to -20°F Zone 5a: -20°F to -15°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 43t - Shield-Smith Valleys |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 59047 - Livingston, MT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 20 | 23 | 30 | 37 | 45 | 49 | 48 | 40 | 33 | 23 | 17 | 32 |
| Avg Max Temp (°F) | 34 | 40 | 46 | 54 | 64 | 73 | 83 | 82 | 71 | 59 | 43 | 36 | 57 |
| Avg Precip (In.) | .62 | .48 | .88 | 1.62 | 2.86 | 2.47 | 1.51 | 1.32 | 1.45 | 1.22 | .71 | .54 | 15.68 |