Kaltag, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kaltag, a city in Yukon-Koyukuk Census Area County, Alaska.
Overnight
19°F
Partly Cloudy
Partly cloudy, with a low around 19. Northeast wind 10 to 15 mph.
7-day forecast for Kaltag
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 19°F | Partly Cloudy | 10 to 15 mph NE | 0% |
| Wednesday | 26°F | Partly Sunny | 10 mph NE | 8% |
| Wednesday Night | 20°F | Light Snow Likely | 5 to 10 mph N | 61% |
| Thursday | 28°F | Light Snow Likely | 5 mph NE | 61% |
| Thursday Night | 18°F | Chance Light Snow then Mostly Cloudy | 0 to 5 mph N | 25% |
| Friday | 27°F | Partly Sunny | 5 mph N | 13% |
| Friday Night | 18°F | Mostly Cloudy | 5 mph N | 2% |
| Saturday | 24°F | Mostly Cloudy | 5 mph NE | 2% |
| Saturday Night | 16°F | Mostly Cloudy | 5 mph NE | 2% |
| Sunday | 22°F | Cloudy | 5 mph NE | 4% |
| Sunday Night | 15°F | Mostly Cloudy | 5 mph NE | 4% |
| Monday | 21°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Monday Night | 13°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Tuesday | 20°F | Mostly Cloudy | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Kaltag (64.314, -158.779). Updated through the day.
Growing snapshot for Kaltag
Last spring frost
May 25
First fall frost
Sep 3
Growing season
101 days
More local growing data for Kaltag: nearby ZIP 99748 weather · frost dates · planting calendar · Alaska frost dates
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Climate data from the nearest NOAA station, Kaltag Ap, Ak (1.4 mi from Kaltag). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.