Weather Almanac: Charlestown, MD 21914

🗓️ Historical norms for May

May avg. precipitation
🌧️ 3.96"
May days below freezing
📉 ≈0.0 days
Average May lows 49°F – 56°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 Apr 30
First Fall Frost (36°F)
🍂 Oct 12

Temperature climatic data from weather station: CONOWINGO DAM (USC00182060)

Precipitation climatic data from weather station: CONOWINGO DAM (USC00182060)

Agricultural climatic data from weather station: CONOWINGO DAM (USC00182060)