Deltana, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deltana, a community in Southeast Fairbanks Census Area County, Alaska.
Today
26°F
Sunny
Sunny. High near 26, with temperatures falling to around 19 in the afternoon. South wind around 15 mph.
7-day forecast for Deltana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 26°F | Sunny | 15 mph S | 1% |
| Tonight | 19°F | Mostly Cloudy | 15 to 20 mph SE | 6% |
| Wednesday | 32°F | Slight Chance Light Snow | 15 to 20 mph S | 21% |
| Wednesday Night | 17°F | Partly Cloudy | 10 to 15 mph SE | 14% |
| Thursday | 29°F | Mostly Sunny | 5 to 15 mph SE | 1% |
| Thursday Night | 14°F | Mostly Cloudy then Slight Chance Light Snow | 5 to 10 mph SE | 18% |
| Friday | 20°F | Chance Light Snow | 5 to 10 mph SE | 33% |
| Friday Night | 13°F | Slight Chance Light Snow then Mostly Cloudy | 5 mph SE | 23% |
| Saturday | 23°F | Mostly Cloudy | 5 to 15 mph SE | 13% |
| Saturday Night | 8°F | Mostly Cloudy then Slight Chance Light Snow | 10 to 15 mph S | 18% |
| Sunday | 21°F | Slight Chance Light Snow then Mostly Cloudy | 5 to 15 mph SE | 18% |
| Sunday Night | 9°F | Mostly Cloudy | 5 to 15 mph SE | 3% |
| Monday | 22°F | Partly Sunny | 10 to 15 mph SE | 5% |
| Monday Night | 9°F | Mostly Cloudy | 10 to 15 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Deltana (63.789, -145.352). Updated through the day.
Growing snapshot for Deltana
Last spring frost
May 30
First fall frost
Aug 24
Growing season
84 days
More local growing data for Deltana: nearby ZIP 99737 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Chicken
Chisana
Delta Junction
Dot Lake
Dot Lake Village
Dry Creek
Fort Greely
Healy Lake
Mentasta Lake
Northway
Paxson
Tanacross
Tok
Climate data from the nearest NOAA station, Dry Creek, Ak (26.6 mi from Deltana). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.