Robinson, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1 °C (low) to 10.5 °C (high). Annual precipitation averages 490.2 Millimeters. Robinson is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.7 °C | -7.8 °C | 11.18 mm |
| February | -15.6 °C | -5.2 °C | 10.92 mm |
| March | -8.9 °C | 1.6 °C | 15.75 mm |
| April | -1.6 °C | 11 °C | 28.7 mm |
| May | 5.6 °C | 18.1 °C | 69.34 mm |
| June | 11.8 °C | 23.4 °C | 90.68 mm |
| July | 14.4 °C | 26.8 °C | 87.63 mm |
| August | 12.9 °C | 26.5 °C | 56.13 mm |
| September | 7.8 °C | 21.4 °C | 48.26 mm |
| October | 0.4 °C | 12.6 °C | 39.62 mm |
| November | -7.5 °C | 2.9 °C | 16 mm |
| December | -14.1 °C | -4.9 °C | 16 mm |
| Annual | -1 °C | 10.5 °C | 490.21 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |