Floweree, Montana has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.3 °C (low) to 14.5 °C (high). Annual precipitation averages 336.8 Millimeters. Floweree is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.3 °C | 1.3 °C | 11.68 mm |
| February | -9.6 °C | 2.9 °C | 10.41 mm |
| March | -5.6 °C | 7.9 °C | 13.46 mm |
| April | -0.6 °C | 13.7 °C | 37.85 mm |
| May | 4.4 °C | 18.8 °C | 54.36 mm |
| June | 8.8 °C | 23.4 °C | 67.82 mm |
| July | 11.9 °C | 29.4 °C | 29.97 mm |
| August | 11.2 °C | 29.1 °C | 30.23 mm |
| September | 6.7 °C | 23 °C | 29.72 mm |
| October | 0.6 °C | 14.9 °C | 26.16 mm |
| November | -4.8 °C | 7.2 °C | 14.48 mm |
| December | -9.2 °C | 2.1 °C | 10.67 mm |
| Annual | 0.3 °C | 14.5 °C | 336.81 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |