Weather Almanac: Idyllwild, CA 92549

🗓️ Historical norms for September

September avg. precipitation
🌧️ 0.84"
September days below freezing
📉 ≈0.3 days
Average September lows 47°F – 51°F
USDA Zone
8a
Annual extreme lows 10°F to 15°F
Last Spring Frost (36°F)
🌷 Jun 10
First Fall Frost (36°F)
🍂 Sep 27

Temperature climatic data from weather station: IDYLLWILD FIRE DEPT (USC00044211)

Precipitation climatic data from weather station: IDYLLWILD FIRE DEPT (USC00044211)

Agricultural climatic data from weather station: IDYLLWILD FIRE DEPT (USC00044211)