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Weather Almanac: Riverside, CA 92508

🗓️ Historical norms for March

February April
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
March avg. precipitation
🌧️ 1.69"
March days below freezing
📉 ≈777.7 days
Average March lows 44°F – 48°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Mar 7
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First Fall Frost (36°F)
🍂 Nov 30
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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)