Climate Iliamna - Alaska
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 24 | 26 | 31 | 40 | 51 | 59 |
| Average low in ºF Av. low Lo | 11 | 13 | 16 | 26 | 37 | 44 |
| Av. precipitation in inch Av. precip. Pre. | 1.27 | 1.06 | 0.78 | 0.85 | 1.17 | 1.33 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 63 | 61 | 54 | 41 | 30 | 27 |
| Average low in ºF Av. low Lo | 49 | 49 | 42 | 29 | 19 | 15 |
| Av. precipitation in inch Av. precip. Pre. | 2.88 | 4.16 | 4.56 | 3.22 | 2.13 | 1.52 |
What is the average weather in Iliamna, Alaska?
Iliamna experiences a subarctic climate, characterized by strong seasonal contrasts. Summers are cool, while winters are cold. The area receives moderate precipitation, with a distinct pattern of wetter fall months. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Iliamna Climate Graph - Alaska Climate Chart
Daily normals Iliamna - Alaska - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 24.9 | 11.7 | 0.03 | 0.03 | 0.00 | 0.00 |
| 2 Jan | 24.8 | 11.5 | 0.07 | 0.07 | 0.00 | 0.00 |
| 3 Jan | 24.6 | 11.4 | 0.10 | 0.10 | 0.00 | 0.00 |
| 4 Jan | 24.5 | 11.2 | 0.13 | 0.13 | 0.00 | 0.00 |
| 5 Jan | 24.3 | 11.1 | 0.16 | 0.16 | 0.00 | 0.00 |
| 6 Jan | 24.2 | 11.0 | 0.19 | 0.19 | 0.00 | 0.00 |
| 7 Jan | 24.1 | 10.9 | 0.22 | 0.22 | 0.00 | 0.00 |
| 8 Jan | 24.0 | 10.8 | 0.26 | 0.26 | 0.00 | 0.00 |
| 9 Jan | 24.0 | 10.8 | 0.29 | 0.29 | 0.00 | 0.00 |
| 10 Jan | 23.9 | 10.8 | 0.32 | 0.32 | 0.00 | 0.00 |
| 11 Jan | 23.9 | 10.8 | 0.35 | 0.35 | 0.00 | 0.00 |
| 12 Jan | 23.9 | 10.8 | 0.38 | 0.38 | 0.00 | 0.00 |
| 13 Jan | 23.9 | 10.9 | 0.40 | 0.40 | 0.00 | 0.00 |
| 14 Jan | 23.9 | 10.9 | 0.43 | 0.43 | 0.00 | 0.00 |
| 15 Jan | 24.0 | 11.0 | 0.46 | 0.46 | 0.00 | 0.00 |
| 16 Jan | 24.1 | 11.2 | 0.49 | 0.49 | 0.00 | 0.00 |
| 17 Jan | 24.2 | 11.3 | 0.51 | 0.51 | 0.00 | 0.00 |
| 18 Jan | 24.3 | 11.4 | 0.54 | 0.54 | 0.00 | 0.00 |
| 19 Jan | 24.4 | 11.6 | 0.56 | 0.56 | 0.00 | 0.00 |
| 20 Jan | 24.6 | 11.8 | 0.59 | 0.59 | 0.00 | 0.00 |
| 21 Jan | 24.7 | 12.0 | 0.61 | 0.61 | 0.00 | 0.00 |
| 22 Jan | 24.9 | 12.2 | 0.64 | 0.64 | 0.00 | 0.00 |
| 23 Jan | 25.1 | 12.5 | 0.66 | 0.66 | 0.00 | 0.00 |
| 24 Jan | 25.3 | 12.7 | 0.69 | 0.69 | 0.00 | 0.00 |
| 25 Jan | 25.6 | 13.0 | 0.72 | 0.72 | 0.00 | 0.00 |
| 26 Jan | 25.8 | 13.2 | 0.75 | 0.75 | 0.00 | 0.00 |
| 27 Jan | 26.1 | 13.5 | 0.78 | 0.78 | 0.00 | 0.00 |
| 28 Jan | 26.3 | 13.8 | 0.81 | 0.81 | 0.00 | 0.00 |
| 29 Jan | 26.6 | 14.1 | 0.84 | 0.84 | 0.00 | 0.00 |
| 30 Jan | 26.8 | 14.3 | 0.87 | 0.87 | 0.00 | 0.00 |
| 31 Jan | 27.1 | 14.6 | 0.90 | 0.90 | 0.00 | 0.00 |
Weather history Iliamna - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 71.1 | 45.0 | 0.00 | - | - |
| 02 Aug | 71.1 | 45.0 | 0.07 | - | - |
| 03 Aug | 57.0 | 53.1 | 1.60 | - | - |
| 04 Aug | 55.0 | 52.0 | 0.60 | - | - |
| 05 Aug | 61.0 | 50.0 | 0.00 | - | - |
| 06 Aug | 62.1 | 53.1 | 0.00 | - | - |
| 07 Aug | 69.1 | 53.1 | 0.00 | - | - |
| 08 Aug | 69.1 | 51.1 | - | - | - |
| 09 Aug | 64.9 | 48.0 | 0.00 | - | - |
| 10 Aug | - | - | - | - | - |
| 11 Aug | - | - | - | - | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Iliamna
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 64.5 ºF | 24 ºF | |
| Average low temperature Av. low temp. | 50.0 ºF | 11 ºF | |
| Total precipitation Total precip. | 2.27 inch | 1.27 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 71.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 55.0 ºF | - | |
| Highest min temperature Highest min temp. | 53.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 45.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Iliamna - Alaska
| Country | United States | |
|---|---|---|
| State | Alaska | |
| County | Lake and Peninsula | |
| City | Iliamna | |
| Zip Code | 99606 | |
| Longitude | -154.91 dec. degr. | |
| Latitude | 59.75 dec. degr. | |
| Altitude - Elevation | 102ft | |
| ICAO | - | |
| IATA | - |
Date and Time Iliamna - Alaska
| Local Time | 01:35 PM | |
|---|---|---|
| Sunrise | 06:29 AM | |
| Sunset | 10:19 PM | |
| Day/Night | Day | |
| Timezone | Alaska Daylight Time | |
| Timezone DB | America - Anchorage |
Map of Iliamna - Alaska
USGS National Map — Open interactive map
Iliamna weather averages
| Annual high temperature | 42ºF |
| Annual low temperature | 29ºF |
| Average annual precip. | 24.93 inch |
Station Data
Monthly averages Iliamna
Longitude: -154.906, Latitude: 59.7547
Average weather Iliamna, AK - 99606
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, ...