Deltana, AK Weather & Growing Conditions
This Afternoon
22°F
Mostly Sunny
Mostly sunny. High near 22, with temperatures falling to around 16 in the afternoon. South wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 22°F | Mostly Sunny | 10 to 15 mph S | 6% |
| Tonight | 15°F | Slight Chance Light Snow then Areas Of Blowing Snow | 10 to 30 mph S | 36% |
| Wednesday | 24°F | Areas Of Blowing Snow then Light Snow Likely And Areas Of Blowing Snow | 30 to 40 mph S | 66% |
| Wednesday Night | 11°F | Areas Of Blowing Snow | 20 to 30 mph S | 41% |
| Thursday | 21°F | Areas Of Blowing Snow | 10 to 25 mph S | 15% |
| Thursday Night | 10°F | Mostly Cloudy then Chance Light Snow | 5 to 10 mph E | 37% |
| Friday | 16°F | Chance Light Snow | 10 mph E | 38% |
| Friday Night | 11°F | Slight Chance Light Snow then Areas Of Blowing Snow | 10 to 30 mph SE | 19% |
| Saturday | 17°F | Areas Of Blowing Snow | 20 to 35 mph S | 19% |
| Saturday Night | 3°F | Mostly Cloudy then Slight Chance Light Snow | 10 to 20 mph SE | 20% |
| Sunday | 16°F | Slight Chance Light Snow then Mostly Cloudy | 10 to 20 mph E | 20% |
| Sunday Night | 5°F | Areas Of Blowing Snow | 20 to 30 mph S | 4% |
| Monday | 16°F | Areas Of Blowing Snow then Partly Sunny | 15 to 25 mph S | 3% |
| Monday Night | 6°F | Mostly Cloudy | 15 to 20 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deltana, AK
Last spring frost
May 30
First fall frost
Aug 24
Growing season
84 days
Explore more for Deltana, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Dry Creek, Ak (26.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.