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.
Today
58°F
Showers And Thunderstorms
A chance of rain showers before 10am, then showers and thunderstorms. Cloudy, with a high near 58. Southeast wind 10 to 15 mph. Chance of precipitation is 80%.
7-day forecast for Kaltag
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Showers And Thunderstorms | 10 to 15 mph SE | 82% |
| Tonight | 46°F | Showers And Thunderstorms | 10 to 15 mph SE | 84% |
| Wednesday | 58°F | Rain Showers | 10 mph SE | 79% |
| Wednesday Night | 47°F | Rain Showers | 5 to 10 mph SE | 86% |
| Thursday | 59°F | Rain Showers | 5 mph S | 86% |
| Thursday Night | 46°F | Rain Showers | 5 mph S | 84% |
| Friday | 64°F | Scattered Rain Showers | 0 to 5 mph SW | 47% |
| Friday Night | 48°F | Scattered Rain Showers | 0 to 5 mph SW | 37% |
| Saturday | 65°F | Scattered Rain Showers | 0 to 5 mph SW | 30% |
| Saturday Night | 48°F | Scattered Rain Showers | 0 to 5 mph SW | 28% |
| Sunday | 67°F | Scattered Rain Showers | 0 to 5 mph SW | 31% |
| Sunday Night | 49°F | Scattered Rain Showers | 0 to 5 mph W | 31% |
| Monday | 69°F | Scattered Rain Showers | 0 to 5 mph SW | 28% |
| Monday Night | 50°F | Scattered Rain Showers | 0 to 5 mph W | 27% |
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 Aug 4, 2026.