| 2023 Hardiness Zone: | Zone 3b: -35°F to -30°F 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 3b: -35F to -30F | |
| 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: | 42i - Glaciated Dark Brown Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 58852 - Tioga, ND | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -3 | 5 | 16 | 28 | 40 | 49 | 54 | 52 | 40 | 29 | 15 | 2 | 27 |
| Avg Max Temp (°F) | 17 | 24 | 36 | 53 | 67 | 75 | 81 | 81 | 68 | 55 | 34 | 21 | 51 |
| Avg Precip (In.) | .47 | .36 | .59 | 1.16 | 2.02 | 2.63 | 2.25 | 1.77 | 1.61 | .94 | .59 | .4 | 14.78 |