Weather Almanac: Boise, ID 83716

🗓️ Historical norms for May

May avg. precipitation
🌧️ 2.03"
May days below freezing
📉 ≈11.4 days
Average May lows 33°F – 37°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: IDAHO CITY (USC00104442)

Precipitation climatic data from weather station: IDAHO CITY (USC00104442)

Agricultural climatic data from weather station: IDAHO CITY (USC00104442)