North Buena Vista, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.2 °F (low) to 57.4 °F (high). Annual precipitation averages 37.5 Inches. North Buena Vista is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.4 °F | 27.0 °F | 1.25 in. |
| February | 14.0 °F | 31.6 °F | 1.3 in. |
| March | 25.9 °F | 44.4 °F | 2.0 in. |
| April | 37.3 °F | 58.2 °F | 3.73 in. |
| May | 49.0 °F | 70.0 °F | 4.49 in. |
| June | 59.4 °F | 79.5 °F | 5.69 in. |
| July | 63.0 °F | 82.8 °F | 4.75 in. |
| August | 60.8 °F | 81.1 °F | 3.89 in. |
| September | 52.2 °F | 74.3 °F | 3.81 in. |
| October | 40.2 °F | 61.3 °F | 2.84 in. |
| November | 28.4 °F | 45.6 °F | 2.15 in. |
| December | 17.4 °F | 32.8 °F | 1.64 in. |
| Annual | 38.2 °F | 57.4 °F | 37.54 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |