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Zone 10a 30°F to 25°F | Zone 10b 35°F to 30°F | Zone 9b 25°F to 20°F |
1990 Hardiness Zone: | Zone 9b: 25F to 30F | ![]() |
Average First Frost Date: | December 1 - 10 | ![]() |
Average Last Frost Date: | February 21 - 28 | ![]() |
Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | ![]() |
Ecoregion: | ![]() | |
Heat Zone Days: | Rare Over 86°F | ![]() |
Annual Climate Data for Zipcode 95120 - San Jose, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg Min Temp (°F) | 39 | 41 | 43 | 44 | 48 | 52 | 55 | 55 | 53 | 49 | 42 | 38 | 47 |
Avg Max Temp (°F) | 58 | 62 | 65 | 70 | 75 | 81 | 85 | 84 | 82 | 75 | 64 | 58 | 72 |
Avg Precip (In.) | 5.4 | 5.02 | 3.79 | 1.42 | .53 | .12 | .07 | .08 | .26 | 1.26 | 2.97 | 3.44 | 24.37 |