🌷 Your Ultimate Garden Calendar!

Weather Almanac: Osco, IL 61274

🗓️ Historical norms for February

January March
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
February avg. precipitation
🌧️ 1.62"
February days below freezing
📉 ≈24.5 days
Average February lows 14°F – 25°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 4
View full details
First Fall Frost (36°F)
🍂 Oct 1
View full details

Book Recommendations (ads!)

📚 Illinois, Indiana & Ohio Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Grow Great Vegetables Illinois

📚 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: GENESEO (USC00113384)

Precipitation climatic data from weather station: GENESEO (USC00113384)

Agricultural climatic data from weather station: GENESEO (USC00113384)