Climate Glennallen - Alaska
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 4 | 16 | 29 | 44 | 58 | 67 |
| Average low in ºF Av. low Lo | -14 | -9 | -0 | 18 | 31 | 39 |
| Av. precipitation in inch Av. precip. Pre. | 0.75 | 1.12 | 0.47 | 0.26 | 0.87 | 1.75 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 71 | 66 | 55 | 36 | 14 | 8 |
| Average low in ºF Av. low Lo | 44 | 39 | 31 | 15 | -5 | -10 |
| Av. precipitation in inch Av. precip. Pre. | 2.06 | 2.06 | 1.75 | 0.99 | 0.86 | 1.12 |
What is the average weather in Glennallen, Alaska?
Glennallen experiences a subarctic climate, characterized by very cold winters and mild summers. This inland location amplifies the very strong seasonal temperature swings. Despite being dry overall, precipitation is spread relatively evenly throughout the year, with a noticeable increase during the summer months.
Glennallen Climate Graph - Alaska Climate Chart
Daily normals Glennallen - Alaska - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 2.9 | -14.7 | 0.02 | 0.02 | 0.00 | 0.00 |
| 2 Jan | 2.8 | -14.9 | 0.04 | 0.04 | 0.00 | 0.00 |
| 3 Jan | 2.7 | -15.1 | 0.07 | 0.07 | 0.00 | 0.00 |
| 4 Jan | 2.7 | -15.3 | 0.09 | 0.09 | 0.00 | 0.00 |
| 5 Jan | 2.6 | -15.4 | 0.11 | 0.11 | 0.00 | 0.00 |
| 6 Jan | 2.6 | -15.5 | 0.13 | 0.13 | 0.00 | 0.00 |
| 7 Jan | 2.5 | -15.6 | 0.16 | 0.16 | 0.00 | 0.00 |
| 8 Jan | 2.5 | -15.7 | 0.18 | 0.18 | 0.00 | 0.00 |
| 9 Jan | 2.5 | -15.7 | 0.20 | 0.20 | 0.00 | 0.00 |
| 10 Jan | 2.6 | -15.7 | 0.22 | 0.22 | 0.00 | 0.00 |
| 11 Jan | 2.6 | -15.7 | 0.24 | 0.24 | 0.00 | 0.00 |
| 12 Jan | 2.7 | -15.7 | 0.27 | 0.27 | 0.00 | 0.00 |
| 13 Jan | 2.8 | -15.6 | 0.29 | 0.29 | 0.00 | 0.00 |
| 14 Jan | 2.9 | -15.5 | 0.31 | 0.31 | 0.00 | 0.00 |
| 15 Jan | 3.1 | -15.4 | 0.33 | 0.33 | 0.00 | 0.00 |
| 16 Jan | 3.2 | -15.2 | 0.36 | 0.36 | 0.00 | 0.00 |
| 17 Jan | 3.4 | -15.1 | 0.38 | 0.38 | 0.00 | 0.00 |
| 18 Jan | 3.7 | -14.9 | 0.40 | 0.40 | 0.00 | 0.00 |
| 19 Jan | 3.9 | -14.7 | 0.43 | 0.43 | 0.00 | 0.00 |
| 20 Jan | 4.1 | -14.4 | 0.45 | 0.45 | 0.00 | 0.00 |
| 21 Jan | 4.4 | -14.2 | 0.47 | 0.47 | 0.00 | 0.00 |
| 22 Jan | 4.7 | -13.9 | 0.49 | 0.49 | 0.00 | 0.00 |
| 23 Jan | 5.0 | -13.7 | 0.52 | 0.52 | 0.00 | 0.00 |
| 24 Jan | 5.4 | -13.4 | 0.54 | 0.54 | 0.00 | 0.00 |
| 25 Jan | 5.7 | -13.1 | 0.56 | 0.56 | 0.00 | 0.00 |
| 26 Jan | 6.1 | -12.8 | 0.59 | 0.59 | 0.00 | 0.00 |
| 27 Jan | 6.5 | -12.5 | 0.61 | 0.61 | 0.00 | 0.00 |
| 28 Jan | 6.9 | -12.2 | 0.63 | 0.63 | 0.00 | 0.00 |
| 29 Jan | 7.3 | -11.9 | 0.66 | 0.66 | 0.00 | 0.00 |
| 30 Jan | 7.8 | -11.6 | 0.68 | 0.68 | 0.00 | 0.00 |
| 31 Jan | 8.2 | -11.3 | 0.70 | 0.70 | 0.00 | 0.00 |
Weather history Glennallen - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 80.1 | 46.0 | 0.00 | 0.00 | - |
| 02 Aug | 82.0 | 44.1 | 0.00 | 0.00 | - |
| 03 Aug | 80.1 | 53.1 | 0.00 | 0.00 | 0.0 |
| 04 Aug | 66.9 | 54.0 | 0.00 | 0.00 | 0.0 |
| 05 Aug | 72.0 | 43.0 | 0.00 | 0.00 | 0.0 |
| 06 Aug | 77.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 07 Aug | 80.1 | 45.0 | 0.00 | 0.00 | 0.0 |
| 08 Aug | 78.1 | 41.0 | 0.00 | 0.00 | 0.0 |
| 09 Aug | 77.0 | 44.1 | 0.00 | 0.00 | 0.0 |
| 10 Aug | 79.0 | 44.1 | 0.00 | 0.00 | 0.0 |
| 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 Glennallen
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 77.2 ºF | 4 ºF | |
| Average low temperature Av. low temp. | 45.5 ºF | -14 ºF | |
| Total precipitation Total precip. | 0.00 inch | 0.75 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 82.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 66.9 ºF | - | |
| Highest min temperature Highest min temp. | 54.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 41.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Glennallen - Alaska
| Country | United States | |
|---|---|---|
| State | Alaska | |
| County | Valdez-Cordova | |
| City | Glennallen | |
| Zip Code | 99588 | |
| Longitude | -145.56 dec. degr. | |
| Latitude | 62.11 dec. degr. | |
| Altitude - Elevation | 2047ft | |
| ICAO | - | |
| IATA | - |
Date and Time Glennallen - Alaska
| Local Time | 03:40 PM | |
|---|---|---|
| Sunrise | 05:39 AM | |
| Sunset | 09:54 PM | |
| Day/Night | Day | |
| Timezone | Alaska Daylight Time | |
| Timezone DB | America - Anchorage |
Map of Glennallen - Alaska
USGS National Map — Open interactive map
Glennallen weather averages
| Annual high temperature | 39ºF |
| Annual low temperature | 15ºF |
| Average annual precip. | 14.06 inch |
Station Data
Monthly averages Glennallen
Longitude: -145.557, Latitude: 62.1097
Average weather Glennallen, AK - 99588
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, ...