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Weather Almanac: Frederick, CO 80530

🗓️ Historical norms for April

March May
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
April avg. precipitation
🌧️ 1.89"
April days below freezing
📉 ≈18.1 days
Average April lows 27°F – 32°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 30
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First Fall Frost (36°F)
🍂 Sep 14
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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: LONGMONT 2 ESE (USC00055116)

Precipitation climatic data from weather station: LONGMONT 2 ESE (USC00055116)

Agricultural climatic data from weather station: LONGMONT 2 ESE (USC00055116)