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.
Overnight
40°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 40. North wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for South Van Horn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Chance Rain Showers | 0 mph | 31% |
| Saturday | 53°F | Chance Rain Showers | 0 to 5 mph SW | 37% |
| Saturday Night | 37°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Sunday | 53°F | Chance Rain Showers | 0 mph | 42% |
| Sunday Night | 37°F | Chance Rain Showers | 0 mph | 44% |
| Monday | 43°F | Chance Rain Showers | 0 to 5 mph W | 37% |
| Monday Night | 34°F | Chance Rain Showers | 0 to 5 mph SW | 33% |
| Tuesday | 42°F | Cloudy | 0 to 5 mph SW | 5% |
| Tuesday Night | 28°F | Mostly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 42°F | Mostly Cloudy | 0 mph | 0% |
| Wednesday Night | 27°F | Mostly Cloudy | 0 mph | 1% |
| Thursday | 49°F | Partly Sunny | 0 to 5 mph E | 1% |
| Thursday Night | 34°F | Mostly Cloudy | 5 mph E | 10% |
| Friday | 51°F | Mostly Cloudy | 5 mph E | 10% |
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 Sep 19, 2026.