| 2023 Hardiness Zone: | Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 50p - Toimi Drumlins | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55779 - Saginaw, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -5 | 2 | 14 | 27 | 39 | 48 | 53 | 52 | 43 | 33 | 19 | 3 | 27 |
| Avg Max Temp (°F) | 18 | 26 | 37 | 52 | 67 | 74 | 79 | 76 | 66 | 54 | 36 | 22 | 51 |
| Avg Precip (In.) | 1.06 | .75 | 1.51 | 1.97 | 3.01 | 4.3 | 4.37 | 4.09 | 3.77 | 2.47 | 1.98 | .95 | 30.22 |