Weather Almanac: Brentwood, CA 94513

🗓️ Historical norms for January

January avg. precipitation
🌧️ 2.66"
January days below freezing
📉 ≈4.2 days
Average January lows 36°F – 42°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 10
First Fall Frost (36°F)
🍂 Nov 23

Temperature climatic data from weather station: ANTIOCH PUMP PLT #3 (USC00040232)

Precipitation climatic data from weather station: ANTIOCH PUMP PLT #3 (USC00040232)

Agricultural climatic data from weather station: ANTIOCH PUMP PLT #3 (USC00040232)