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Weather Almanac: Girdwood, AK 99587

🗓️ Historical norms for August

July September
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
August avg. precipitation
🌧️ 8.50"
August days below freezing
📉 ≈0.3 days
Average August lows 43°F – 46°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 May 17
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First Fall Frost (36°F)
🍂 Sep 30
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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: PORTAGE GLACIER V C (USW00026492)

Precipitation climatic data from weather station: PORTAGE GLACIER V C (USW00026492)

Agricultural climatic data from weather station: WHITTIER (USC00509829)