🌷 Your Ultimate Garden Calendar!

Weather Almanac: March Air Reserve Base, CA 92518

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 1.37"
December days below freezing
📉 ≈0.9 days
Average December lows 40°F – 44°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 7
View full details
First Fall Frost (36°F)
🍂 Nov 30
View full details

Book Recommendations (ads!)

📚 Month-by-Month Gardening California: What to Do Each Month to Have a Beautiful Garden All Year

📚 Pacific Northwest Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 California Gardener's Handbook: Your Complete Guide: Select - Plan - Plant - Maintain - Problem-solve

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: RIVERSIDE CITRUS EXP (USC00047473)

Precipitation climatic data from weather station: RIVERSIDE CITRUS EXP (USC00047473)

Agricultural climatic data from weather station: RIVERSIDE CITRUS EXP (USC00047473)