Linn Creek, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.2 °F (low) to 66.6 °F (high). Annual precipitation averages 44.4 Inches. Linn Creek is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.8 °F | 42.0 °F | 2.34 in. |
| February | 25.4 °F | 46.7 °F | 2.24 in. |
| March | 33.9 °F | 57.1 °F | 3.33 in. |
| April | 43.8 °F | 67.5 °F | 4.91 in. |
| May | 54.2 °F | 75.4 °F | 5.61 in. |
| June | 63.3 °F | 83.5 °F | 4.56 in. |
| July | 67.6 °F | 87.9 °F | 4.02 in. |
| August | 65.8 °F | 87.3 °F | 4.06 in. |
| September | 57.8 °F | 80.2 °F | 4.17 in. |
| October | 45.9 °F | 69.5 °F | 3.35 in. |
| November | 35.7 °F | 56.6 °F | 3.28 in. |
| December | 26.8 °F | 45.9 °F | 2.51 in. |
| Annual | 45.2 °F | 66.6 °F | 44.38 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |