Alaska, United States of America · population 298,695 · 227 weather stations within 200 km · records 1869 to 2025
Anchorage has an average annual daytime high of 6.4°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 18.7°C, and its coldest is January, with overnight lows near -13.3°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Anchorage's average temperature has risen by +1.7°C. Compared to the earliest station records that begin in 1869, warming totals +1.7°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Anchorage's average annual daytime high is 6.4°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 18.7°C, and the coldest is January, with lows averaging -13.3°C.
July is the warmest month in Anchorage, with typical daytime highs of 18.7°C.
2015 is the hottest year on record for Anchorage, running +3.0°C above the 1951 to 1980 baseline.
Yes. Since 1900, Anchorage has warmed by roughly +1.7°C.
June to August typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.