Anita, Iowa has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.6 °F (low) to 60 °F (high). Annual precipitation averages 35.2 Inches. Anita is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.8 °F | 30.2 °F | 0.84 in. |
| February | 15.8 °F | 35.2 °F | 1.16 in. |
| March | 26.6 °F | 48.4 °F | 1.93 in. |
| April | 37.4 °F | 61.4 °F | 3.57 in. |
| May | 49.8 °F | 71.6 °F | 5.28 in. |
| June | 60.1 °F | 81.2 °F | 4.97 in. |
| July | 63.8 °F | 84.7 °F | 4.06 in. |
| August | 61.2 °F | 83.0 °F | 4.05 in. |
| September | 52.1 °F | 76.6 °F | 3.47 in. |
| October | 39.9 °F | 64.0 °F | 2.82 in. |
| November | 27.4 °F | 48.1 °F | 1.71 in. |
| December | 17.3 °F | 35.2 °F | 1.33 in. |
| Annual | 38.6 °F | 60 °F | 35.19 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |