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Weather Almanac: Morrison, CO 80465

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 2.70"
May days below freezing
📉 ≈7.6 days
Average May lows 34°F – 38°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 19
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First Fall Frost (36°F)
🍂 Sep 25
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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: EVERGREEN (USC00052790)

Precipitation climatic data from weather station: INTER CANYON (USC00054293)

Agricultural climatic data from weather station: MARSTON FLTR PLT (USC00055402)