🌷 Your Ultimate Garden Calendar!

Weather Almanac: Peterson, IA 51047

🗓️ Historical norms for September

August October
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
September avg. precipitation
🌧️ 3.14"
September days below freezing
📉 ≈1.4 days
Average September lows 46°F – 51°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 22
View full details
First Fall Frost (36°F)
🍂 Sep 17
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: CHEROKEE (USC00131442)

Precipitation climatic data from weather station: PETERSON (USC00136590)

Agricultural climatic data from weather station: CHEROKEE (USC00131442)