Guthrie, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.6 °F (low) to 72 °F (high). Annual precipitation averages 36.2 Inches. Guthrie is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.7 °F | 49.1 °F | 1.18 in. |
| February | 27.9 °F | 52.6 °F | 1.58 in. |
| March | 36.8 °F | 62.5 °F | 2.63 in. |
| April | 45.6 °F | 71.8 °F | 4.17 in. |
| May | 56.5 °F | 79.7 °F | 4.73 in. |
| June | 66.5 °F | 88.4 °F | 4.85 in. |
| July | 70.7 °F | 94.0 °F | 3.19 in. |
| August | 69.0 °F | 93.6 °F | 3.42 in. |
| September | 60.9 °F | 85.9 °F | 3.27 in. |
| October | 48.2 °F | 73.9 °F | 3.39 in. |
| November | 36.6 °F | 61.8 °F | 2.13 in. |
| December | 27.2 °F | 50.2 °F | 1.68 in. |
| Annual | 47.6 °F | 72 °F | 36.22 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |