Norge, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49 °F (low) to 72.9 °F (high). Annual precipitation averages 33.5 Inches. Norge is located in USDA Plant Hardiness Zone 7b. 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 | 27.1 °F | 50.9 °F | 1.3 in. |
| February | 30.5 °F | 54.7 °F | 1.53 in. |
| March | 39.0 °F | 64.0 °F | 2.46 in. |
| April | 47.2 °F | 72.1 °F | 3.4 in. |
| May | 57.7 °F | 80.1 °F | 4.77 in. |
| June | 67.0 °F | 88.7 °F | 4.21 in. |
| July | 70.8 °F | 94.3 °F | 2.7 in. |
| August | 69.7 °F | 94.2 °F | 3.03 in. |
| September | 61.8 °F | 86.1 °F | 3.29 in. |
| October | 49.6 °F | 74.7 °F | 3.12 in. |
| November | 38.4 °F | 62.7 °F | 1.88 in. |
| December | 29.3 °F | 51.8 °F | 1.76 in. |
| Annual | 49 °F | 72.9 °F | 33.45 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |