Anchorage Climate: Weather by Month and Best Time to Visit

Best months for Anchorage: June, July, May.

Year at a glance

-6° -10° J -3° -8° F 0° -6° M 6° -1° A 11° 4° M 15° 9° J 17° 12° J 17° 12° A 13° 8° S 6° 1° O -1° -6° N -4° -9° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -6°C-10°C50 mm 11– – 3.7
February -3°C-8°C50 mm 10– – 3.8
March 0°C-6°C38 mm 9– – 3.9
April 6°C-1°C30 mm 7– – 5.3
May 11°C4°C30 mm 8– – 6.4
June 15°C9°C40 mm 10– – 6.8
July 17°C12°C73 mm 13– – 6.6
August 17°C12°C106 mm 15– – 6.1
September 13°C8°C117 mm 16– – 5.3
October 6°C1°C91 mm 14– – 4.5
November -1°C-6°C65 mm 11– – 3.6
December -4°C-9°C74 mm 13– – 3.4