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Weather Almanac: Harpers Ferry, IA 52146

🗓️ Historical norms for March

February April
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
March avg. precipitation
🌧️ 1.80"
March days below freezing
📉 ≈21.9 days
Average March lows 24°F – 30°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 5
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First Fall Frost (36°F)
🍂 Oct 2
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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: LYNXVILLE DAM 9 (USC00474937)

Precipitation climatic data from weather station: LYNXVILLE DAM 9 (USC00474937)

Agricultural climatic data from weather station: LYNXVILLE DAM 9 (USC00474937)