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
44°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1pm. Mostly cloudy, with a high near 44. Southeast wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for Deltana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 44°F | Mostly Cloudy then Chance Rain Showers | 5 mph SE | 30% |
| Tonight | 32°F | Chance Rain Showers | 5 mph SE | 41% |
| Saturday | 44°F | Chance Rain And Snow Showers | 5 to 15 mph S | 41% |
| Saturday Night | 30°F | Chance Rain And Snow Showers | 0 to 10 mph S | 29% |
| Sunday | 42°F | Chance Snow Showers | 0 to 5 mph W | 35% |
| Sunday Night | 29°F | Rain And Snow Showers Likely | 5 mph W | 71% |
| Monday | 37°F | Rain And Snow Showers Likely | 5 mph W | 71% |
| Monday Night | 24°F | Chance Snow Showers | 5 mph SW | 42% |
| Tuesday | 33°F | Cloudy | 5 mph W | 13% |
| Tuesday Night | 23°F | Mostly Cloudy | 5 mph W | 9% |
| Wednesday | 35°F | Mostly Cloudy | 5 mph W | 7% |
| Wednesday Night | 23°F | Mostly Cloudy | 5 to 15 mph S | 8% |
| Thursday | 39°F | Mostly Cloudy | 15 to 20 mph S | 7% |
| Thursday Night | 26°F | Mostly Cloudy then Slight Chance Snow Showers | 15 to 30 mph S | 20% |
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 Sep 18, 2026.