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Weather Almanac: Ketchikan, AK 99901

🗓️ Historical norms for May

April June
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
May avg. precipitation
🌧️ 8.20"
May days below freezing
📉 ≈1.6 days
Average May lows 40°F – 43°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 May 25
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First Fall Frost (36°F)
🍂 Sep 27
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📚 The Timber Press Guide to Vegetable Gardening in the Pacific Northwest

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: KETCHIKAN INTL AP (USW00025325)

Precipitation climatic data from weather station: KETCHIKAN INTL AP (USW00025325)

Agricultural climatic data from weather station: KETCHIKAN INTL AP (USW00025325)