South Van Horn, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Van Horn, a community in Fairbanks North Star Borough County, Alaska.
Today
75°F
Mostly Cloudy
Mostly cloudy, with a high near 75. Southeast wind 5 to 10 mph.
7-day forecast for South Van Horn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Cloudy | 5 to 10 mph SE | 11% |
| Tonight | 52°F | Mostly Cloudy | 0 to 5 mph SE | 7% |
| Wednesday | 76°F | Partly Sunny | 0 to 5 mph SE | 3% |
| Wednesday Night | 54°F | Mostly Cloudy | 0 to 5 mph S | 2% |
| Thursday | 76°F | Partly Sunny | 0 to 5 mph S | 6% |
| Thursday Night | 50°F | Mostly Cloudy then Scattered Rain Showers | 5 mph W | 32% |
| Friday | 68°F | Scattered Rain Showers | 0 to 5 mph SW | 32% |
| Friday Night | 48°F | Isolated Rain Showers | 0 to 5 mph SW | 19% |
| Saturday | 70°F | Partly Sunny | 0 to 5 mph SW | 12% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph NW | 14% |
| Sunday | 72°F | Mostly Cloudy | 0 mph | 14% |
| Sunday Night | 50°F | Isolated Rain Showers | 0 mph | 15% |
| Monday | 74°F | Partly Sunny | 0 mph | 11% |
| Monday Night | 50°F | Mostly Cloudy | 0 mph | 13% |
Forecast source: National Weather Service (api.weather.gov) for South Van Horn (64.810, -147.788). Updated through the day.
Growing snapshot for South Van Horn
Last spring frost
May 18
First fall frost
Sep 6
Growing season
111 days
More local growing data for South Van Horn: nearby ZIP 99775 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Badger
Chena Ridge
College
Eielson AFB
Ester
Fairbanks
Farmers Loop
Fox
Goldstream
Harding-Birch Lakes
Moose Creek
North Pole
Pleasant Valley
Salcha
Steele Creek
Two Rivers
Whitestone
Climate data from the nearest NOAA station, College Obsy, Ak (0.4 mi from South Van Horn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.