🌷 Your Ultimate Garden Calendar!

Weather Almanac: Rockville, MN 56369

🗓️ Historical norms for December

November January
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
December avg. precipitation
🌧️ 0.92"
December days below freezing
📉 ≈31.0 days
Average December lows ≈8.2°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 May 17
View full details
First Fall Frost (36°F)
🍂 Sep 25
View full details

Book Recommendations (ads!)

📚 Minnesota & Wisconsin Month-by-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year

📚 Grow Great Vegetables Minnesota and Wisconsin

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

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: KIMBALL 3N (USC00214373)

Precipitation climatic data from weather station: COLLEGEVILLE ST JOHN (USC00211691)

Agricultural climatic data from weather station: COLLEGEVILLE ST JOHN (USC00211691)