Climate Ketchikan - Alaska
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 40 | 41 | 44 | 49 | 56 | 61 |
| Average low in ºF Av. low Lo | 30 | 31 | 32 | 35 | 41 | 47 |
| Av. precipitation in inch Av. precip. Pre. | 15.40 | 10.53 | 10.89 | 9.38 | 8.20 | 6.60 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 64 | 64 | 58 | 51 | 43 | 40 |
| Average low in ºF Av. low Lo | 51 | 52 | 47 | 40 | 34 | 31 |
| Av. precipitation in inch Av. precip. Pre. | 6.57 | 9.81 | 13.79 | 19.22 | 16.63 | 14.23 |
What is the average weather in Ketchikan, Alaska?
Ketchikan has a temperate oceanic climate, characterized by very wet conditions year-round, with a strong pattern of wetter fall months. Summers are cool and drier, while winters are cold. Frequent, light rain or drizzle is common during the cooler season, contributing to the high annual precipitation.
Ketchikan Climate Graph - Alaska Climate Chart
Daily normals Ketchikan - Alaska - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 39.3 | 31.4 | 0.51 | 0.51 | 0.00 | 0.00 |
| 2 Jan | 39.3 | 31.4 | 1.02 | 1.02 | 0.00 | 0.00 |
| 3 Jan | 39.3 | 31.3 | 1.54 | 1.54 | 0.00 | 0.00 |
| 4 Jan | 39.3 | 31.3 | 2.05 | 2.05 | 0.00 | 0.00 |
| 5 Jan | 39.3 | 31.3 | 2.55 | 2.55 | 0.00 | 0.00 |
| 6 Jan | 39.3 | 31.3 | 3.06 | 3.06 | 0.00 | 0.00 |
| 7 Jan | 39.3 | 31.3 | 3.55 | 3.55 | 0.00 | 0.00 |
| 8 Jan | 39.3 | 31.3 | 4.05 | 4.05 | 0.00 | 0.00 |
| 9 Jan | 39.4 | 31.3 | 4.54 | 4.54 | 0.00 | 0.00 |
| 10 Jan | 39.4 | 31.3 | 5.03 | 5.03 | 0.00 | 0.00 |
| 11 Jan | 39.4 | 31.3 | 5.54 | 5.54 | 0.00 | 0.00 |
| 12 Jan | 39.5 | 31.3 | 6.06 | 6.06 | 0.00 | 0.00 |
| 13 Jan | 39.5 | 31.4 | 6.58 | 6.58 | 0.00 | 0.00 |
| 14 Jan | 39.5 | 31.4 | 7.12 | 7.12 | 0.00 | 0.00 |
| 15 Jan | 39.6 | 31.4 | 7.66 | 7.66 | 0.00 | 0.00 |
| 16 Jan | 39.6 | 31.4 | 8.19 | 8.19 | 0.00 | 0.00 |
| 17 Jan | 39.7 | 31.5 | 8.72 | 8.72 | 0.00 | 0.00 |
| 18 Jan | 39.7 | 31.5 | 9.26 | 9.26 | 0.00 | 0.00 |
| 19 Jan | 39.8 | 31.5 | 9.79 | 9.79 | 0.00 | 0.00 |
| 20 Jan | 39.8 | 31.6 | 10.34 | 10.34 | 0.00 | 0.00 |
| 21 Jan | 39.9 | 31.6 | 10.87 | 10.87 | 0.00 | 0.00 |
| 22 Jan | 39.9 | 31.6 | 11.41 | 11.41 | 0.00 | 0.00 |
| 23 Jan | 40.0 | 31.7 | 11.96 | 11.96 | 0.00 | 0.00 |
| 24 Jan | 40.0 | 31.7 | 12.50 | 12.50 | 0.00 | 0.00 |
| 25 Jan | 40.1 | 31.7 | 13.03 | 13.03 | 0.00 | 0.00 |
| 26 Jan | 40.1 | 31.7 | 13.56 | 13.56 | 0.00 | 0.00 |
| 27 Jan | 40.2 | 31.7 | 14.08 | 14.08 | 0.00 | 0.00 |
| 28 Jan | 40.2 | 31.8 | 14.60 | 14.60 | 0.00 | 0.00 |
| 29 Jan | 40.3 | 31.8 | 15.12 | 15.12 | 0.00 | 0.00 |
| 30 Jan | 40.3 | 31.8 | 15.65 | 15.65 | 0.00 | 0.00 |
| 31 Jan | 40.4 | 31.8 | 16.17 | 16.17 | 0.00 | 0.00 |
Weather history Ketchikan - October 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Oct | 55.9 | 46.0 | 0.04 | - | - |
| 02 Oct | 55.9 | 43.0 | 0.00 | - | - |
| 03 Oct | 57.9 | 46.0 | 0.53 | - | - |
| 04 Oct | - | - | - | - | - |
| 05 Oct | - | - | - | - | - |
| 06 Oct | - | - | - | - | - |
| 07 Oct | 53.1 | 46.0 | T | - | - |
| 08 Oct | 52.0 | 46.9 | 0.03 | - | - |
| 09 Oct | 54.0 | 45.0 | 0.00 | - | - |
| 10 Oct | 55.0 | 35.1 | 0.00 | - | - |
| 11 Oct | - | - | - | - | - |
| 12 Oct | - | - | - | - | - |
| 13 Oct | - | - | - | - | - |
| 14 Oct | - | - | - | - | - |
| 15 Oct | - | - | - | - | - |
| 16 Oct | - | - | - | - | - |
| 17 Oct | - | - | - | - | - |
| 18 Oct | - | - | - | - | - |
| 19 Oct | - | - | - | - | - |
| 20 Oct | - | - | - | - | - |
| 21 Oct | - | - | - | - | - |
| 22 Oct | - | - | - | - | - |
| 23 Oct | - | - | - | - | - |
| 24 Oct | - | - | - | - | - |
| 25 Oct | - | - | - | - | - |
| 26 Oct | - | - | - | - | - |
| 27 Oct | - | - | - | - | - |
| 28 Oct | - | - | - | - | - |
| 29 Oct | - | - | - | - | - |
| 30 Oct | - | - | - | - | - |
| 31 Oct | - | - | - | - | - |
Past weather Ketchikan
| Oct 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 54.8 ºF | 51 ºF | |
| Average low temperature Av. low temp. | 44.0 ºF | 40 ºF | |
| Total precipitation Total precip. | 0.60 inch | 19.22 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 57.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 52.0 ºF | - | |
| Highest min temperature Highest min temp. | 46.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 35.1 ºF | - | |
Past weather October 2026 incomplete - Missing data
Geo Ketchikan - Alaska
| Country | United States | |
|---|---|---|
| State | Alaska | |
| County | Ketchikan Gateway | |
| City | Ketchikan | |
| Zip Code | 99901 | |
| Longitude | -131.65 dec. degr. | |
| Latitude | 55.34 dec. degr. | |
| Altitude - Elevation | 69ft | |
| ICAO | - | |
| IATA | - |
Date and Time Ketchikan - Alaska
| Local Time | 03:38 AM | |
|---|---|---|
| Sunrise | 07:13 AM | |
| Sunset | 05:51 PM | |
| Day/Night | Night | |
| Timezone | Alaska Daylight Time | |
| Timezone DB | America - Anchorage |
Map of Ketchikan - Alaska
USGS National Map — Open interactive map
Ketchikan weather averages
| Annual high temperature | 51ºF |
| Annual low temperature | 39ºF |
| Average annual precip. | 141.25 inch |
Station Data
Monthly averages Ketchikan
Longitude: -131.646, Latitude: 55.3422
Average weather Ketchikan, AK - 99901
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...