Salmon Arm, British Columbia climate data is summarized below. Average annual temperatures range from 38.1 °F (low) to 57.5 °F (high). Annual precipitation averages 14.7 Inches. Salmon Arm is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.8 °F | -17.3 °F | 0 in. |
| February | -20.1 °F | -15.9 °F | 25.4 in. |
| March | -18.4 °F | -13.4 °F | 482.6 in. |
| April | -16.6 °F | -10.1 °F | 787.4 in. |
| May | -13.9 °F | -6.6 °F | 1219.2 in. |
| June | -11.8 °F | -4.5 °F | 1422.4 in. |
| July | -10.4 °F | -1.9 °F | 838.2 in. |
| August | -10.8 °F | -2.3 °F | 736.6 in. |
| September | -13.2 °F | -5.5 °F | 1244.6 in. |
| October | -15.7 °F | -9.8 °F | 1600.2 in. |
| November | -18.3 °F | -14.5 °F | 1143 in. |
| December | -20.8 °F | -17.5 °F | 0 in. |
| Annual | 38.1 °F | 57.5 °F | 14.72 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |