| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 51a - St. Croix Outwash Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55426 - Minneapolis, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 3 | 10 | 22 | 35 | 47 | 56 | 61 | 59 | 49 | 38 | 24 | 10 | 34 |
| Avg Max Temp (°F) | 22 | 29 | 41 | 58 | 71 | 79 | 83 | 81 | 72 | 59 | 40 | 27 | 55 |
| Avg Precip (In.) | .95 | .73 | 1.82 | 2.44 | 3.48 | 4.47 | 4.16 | 4.2 | 2.96 | 2.24 | 1.96 | .92 | 30.31 |