Weather Almanac: Boise, ID 83712

🗓️ Historical norms for May

May avg. precipitation
🌧️ 1.39"
May days below freezing
📉 ≈1.2 days
Average May lows ≈44.7°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 May 23
First Fall Frost (36°F)
🍂 Sep 27

Temperature climatic data from weather station: BOISE LUCKY PEAK DAM (USC00101018)

Precipitation climatic data from weather station: BOISE AIR TERMINAL (USW00024131)

Agricultural climatic data from weather station: BOISE AIR TERMINAL (USW00024131)