🌷 Your Ultimate Garden Calendar!

Weather Almanac: Oshkosh, WI 54902

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 3.29"
May days below freezing
📉 ≈1.4 days
Average May lows 43°F – 50°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 17
View full details
First Fall Frost (36°F)
🍂 Sep 24
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: OSHKOSH WITTMAN AP (USW00094855)

Precipitation climatic data from weather station: OSHKOSH WITTMAN AP (USW00094855)

Agricultural climatic data from weather station: OSHKOSH WITTMAN AP (USW00094855)