Valley Springs, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 48.1 °F (low) to 75.2 °F (high). Annual precipitation averages 23.4 Inches. Valley Springs is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.0 °F | 56.3 °F | 4.25 in. |
| February | 39.8 °F | 60.8 °F | 3.87 in. |
| March | 42.3 °F | 65.5 °F | 3.75 in. |
| April | 44.5 °F | 70.7 °F | 2.2 in. |
| May | 49.8 °F | 79.5 °F | 1.18 in. |
| June | 55.1 °F | 89.0 °F | 0.3 in. |
| July | 59.6 °F | 95.9 °F | 0.06 in. |
| August | 60.7 °F | 94.7 °F | 0.17 in. |
| September | 57.9 °F | 89.7 °F | 0.18 in. |
| October | 49.7 °F | 78.7 °F | 1.17 in. |
| November | 42.4 °F | 65.4 °F | 2.15 in. |
| December | 37.6 °F | 56.6 °F | 4.07 in. |
| Annual | 48.1 °F | 75.2 °F | 23.35 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |