🌷 Your Ultimate Garden Calendar!

Weather Almanac: Jamestown, ND 58401

🗓️ Historical norms for September

August October
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
September avg. precipitation
🌧️ 2.25"
September days below freezing
📉 ≈1.7 days
Average September lows 42°F – 48°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 May 29
View full details
First Fall Frost (36°F)
🍂 Sep 11
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: JAMESTOWN STATE HOSP (USC00324418)

Precipitation climatic data from weather station: JAMESTOWN STATE HOSP (USC00324418)

Agricultural climatic data from weather station: JAMESTOWN STATE HOSP (USC00324418)