🌷 Your Ultimate Garden Calendar!

Weather Almanac: Denver, CO 80290

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 0.71"
December days below freezing
📉 ≈29.9 days
Average December lows 14°F – 23°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 12
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First Fall Frost (36°F)
🍂 Sep 28
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📚 Rocky Mountain Month-By-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year - Colorado, Idaho, Montana, Utah, Wyoming

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: DENVER WATER DEPT (USC00052223)

Precipitation climatic data from weather station: DENVER 1 SW 7NEWS (USC00052213)

Agricultural climatic data from weather station: DENVER WATER DEPT (USC00052223)