Weather Almanac: Livermore, CA 94550

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.38"
September days below freezing
📉 ≈0.0 days
Average September lows 56°F – 63°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 31
First Fall Frost (36°F)
🍂 Nov 12

Temperature climatic data from weather station: MT HAMILTON (USC00045933)

Precipitation climatic data from weather station: MT HAMILTON (USC00045933)

Agricultural climatic data from weather station: LIVERMORE (USC00044997)