🌷 Your Ultimate Garden Calendar!

Weather Almanac: Spillville, IA 52168

🗓️ Historical norms for April

March May
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
April avg. precipitation
🌧️ 3.80"
April days below freezing
📉 ≈10.3 days
Average April lows 33°F – 39°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 May 23
View full details
First Fall Frost (36°F)
🍂 Sep 20
View full details

Book Recommendations (ads!)

📚 Prairie & Plains States Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Midwest Gardener's Handbook, 2nd Edition: All You Need to Know to Plan, Plant & Maintain a Midwest Garden

📚 The Timber Press Guide to Vegetable Gardening in the Midwest

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: DECORAH (USC00132110)

Precipitation climatic data from weather station: WAUCOMA (USC00138742)

Agricultural climatic data from weather station: DECORAH (USC00132110)