Munich, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2.7 °C (low) to 8.7 °C (high). Annual precipitation averages 505.7 Millimeters. Munich is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.3 °C | -10.4 °C | 12.95 mm |
| February | -18.7 °C | -7.8 °C | 12.45 mm |
| March | -11.2 °C | -0.9 °C | 18.29 mm |
| April | -2.5 °C | 9.2 °C | 24.89 mm |
| May | 4.6 °C | 17.6 °C | 71.88 mm |
| June | 10.9 °C | 22.6 °C | 95.25 mm |
| July | 13 °C | 25.2 °C | 82.04 mm |
| August | 11.6 °C | 25.2 °C | 66.8 mm |
| September | 6.4 °C | 19.9 °C | 49.28 mm |
| October | -0.7 °C | 10.9 °C | 37.08 mm |
| November | -8.9 °C | 0.6 °C | 18.54 mm |
| December | -16.4 °C | -7.4 °C | 16.26 mm |
| Annual | -2.7 °C | 8.7 °C | 505.71 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |