Wasilla, Alaska Climate
United States
Pop. 9,284 Elev. 121 m / 397 ft
TZ: America/Anchorage (UTC-8) ·
Wasilla has harsh winters with December lows averaging -2°F (-19°C), and cool summers with July highs of 66°F (19°C). Wind chill can push winter lows to -10°F (-23°C). Rain falls on about 49 days per year (31.8 in / 806 mm total), with snow on 16 days and 122 in (3092 mm) of annual accumulation. Overcast skies are common, with only 55 sunny days per year. Ocean water temperatures reach 61°F (16°C) in summer.
| Temperature | 66°F (19°C) high | -2°F (-19°C) low |
| Feels like | -10°F (-23°C) low | |
| Rain | 49 days | 31.8 in (806 mm) /yr |
| Snow | 16 days | 121.8 in (3092 mm) /yr |
| Sky | 55 sunny | 9 stormy |
| Wind | 1.8 mph (0.8 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul
Sky & Air by Month
Cloud cover (%)
71
Jan 59
Feb 71
Mar 84
Apr 79
May 74
Jun 85
Jul 77
Aug 85
Sep 85
Oct 69
Nov 38
Dec Humidity (%)
74
Jan 71
Feb 65
Mar 69
Apr 65
May 72
Jun 73
Jul 78
Aug 85
Sep 82
Oct 86
Nov 66
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 29 mi Merrill Field (MRI)
Ski resort 13 mi Skeetawk
National park 423 mi Gates of the Arctic National Preserve
Mountain peak
(5,105 ft) 15 mi Bullion Mountain
Hospital 1 mi Mat-Su Regional Outpatient Center
Hiking trail 10 mi Thunderbird Falls Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 19°F -7°C | 2.4 in 60 mm | 58.5 in1487 mm | 7 |
| February | 29°F -2°C | 13°F -11°C | 0.1 in 4 mm | 3.5 in89 mm | 11 |
| March | 41°F 5°C | 25°F -4°C | 0.4 in 11 mm | 10.6 in268 mm | 2 |
| April | 46°F 8°C | 33°F 0°C | 2.2 in 56 mm | 14.8 in376 mm | 0 |
| May | 54°F 12°C | 39°F 4°C | 2.7 in 70 mm | 1.1 in27 mm | 2 |
| June | 61°F 16°C | 46°F 8°C | 4.1 in 105 mm | — | 5 |
| July | 66°F 19°C | 52°F 11°C | 2.5 in 62 mm | — | 0 |
| August | 63°F 17°C | 49°F 10°C | 5.1 in 129 mm | — | 3 |
| September | 56°F 13°C | 44°F 7°C | 7.4 in 187 mm | 0.0 in1 mm | 0 |
| October | 44°F 7°C | 34°F 1°C | 4.4 in 111 mm | 8.8 in225 mm | 0 |
| November | 26°F -4°C | 15°F -9°C | 0.3 in 8 mm | 19.6 in498 mm | 6 |
| December | 10°F -12°C | -2°F -19°C | 0.2 in 5 mm | 4.9 in124 mm | 19 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 1 |
| February | 11 | 0 |
| March | 2 | 0 |
| April | 0 | 0 |
| May | 2 | 0 |
| June | 5 | 3 |
| July | 0 | 0 |
| August | 3 | 2 |
| September | 0 | 2 |
| October | 0 | 1 |
| November | 6 | 0 |
| December | 19 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 36°F 2°C | 33°F 0°C |
| February | 35°F 2°C | 32°F 0°C |
| March | 35°F 2°C | 32°F 0°C |
| April | 39°F 4°C | 32°F 0°C |
| May | 49°F 9°C | 35°F 2°C |
| June | 56°F 13°C | 45°F 7°C |
| July | 60°F 15°C | 51°F 10°C |
| August | 61°F 16°C | 52°F 11°C |
| September | 58°F 14°C | 49°F 9°C |
| October | 51°F 10°C | 42°F 6°C |
| November | 43°F 6°C | 37°F 3°C |
| December | 36°F 2°C | 34°F 1°C |