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.
This Afternoon
48°F
Rain Showers
Rain showers. Cloudy, with a high near 48. Northeast wind 0 to 5 mph. Chance of precipitation is 90%.
7-day forecast for Kaltag
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Rain Showers | 0 to 5 mph NE | 87% |
| Tonight | 38°F | Rain Showers | 0 mph | 87% |
| Saturday | 46°F | Chance Rain Showers | 0 to 5 mph NW | 70% |
| Saturday Night | 32°F | Scattered Rain Showers | 5 to 10 mph N | 53% |
| Sunday | 45°F | Mostly Cloudy | 5 to 10 mph N | 6% |
| Sunday Night | 30°F | Mostly Cloudy | 5 to 10 mph NW | 2% |
| Monday | 44°F | Partly Sunny | 5 mph NW | 1% |
| Monday Night | 30°F | Mostly Cloudy | 0 to 5 mph W | 3% |
| Tuesday | 46°F | Mostly Cloudy | 0 to 5 mph W | 3% |
| Tuesday Night | 32°F | Mostly Cloudy | 0 to 5 mph SW | 7% |
| Wednesday | 46°F | Mostly Cloudy then Isolated Rain Showers | 0 to 5 mph S | 17% |
| Wednesday Night | 33°F | Scattered Rain Showers | 5 mph SE | 43% |
| Thursday | 48°F | Rain And Snow Showers Likely | 5 to 10 mph SE | 67% |
| Thursday Night | 37°F | Rain Showers Likely | 10 mph SE | 67% |
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 Sep 19, 2026.