🌷 Your Ultimate Garden Calendar!

Weather Almanac: Boulder, WY 82923

🗓️ Historical norms for April

March May
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
April avg. precipitation
🌧️ 0.91"
April days below freezing
📉 ≈28.5 days
Average April lows 18°F – 24°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Always
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First Fall Frost (36°F)
🍂 Always
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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: BOULDER REARING STN (USC00480951)

Precipitation climatic data from weather station: BOULDER REARING STN (USC00480951)

Agricultural climatic data from weather station: BOULDER REARING STN (USC00480951)