Tanaina, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tanaina, a community in Matanuska-Susitna Borough County, Alaska.
Overnight
52°F
Light Rain
Rain. Cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
7-day forecast for Tanaina
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Light Rain | 10 mph NE | 87% |
| Tuesday | 63°F | Light Rain | 10 mph E | 75% |
| Tuesday Night | 51°F | Chance Light Rain | 5 to 10 mph E | 53% |
| Wednesday | 66°F | Chance Light Rain | 0 to 5 mph SE | 37% |
| Wednesday Night | 49°F | Chance Light Rain | 0 mph | 41% |
| Thursday | 68°F | Chance Light Rain | 0 to 5 mph SE | 41% |
| Thursday Night | 49°F | Chance Light Rain | 0 to 5 mph SW | 36% |
| Friday | 68°F | Chance Light Rain then Cloudy | 0 to 5 mph SW | 26% |
| Friday Night | 49°F | Mostly Cloudy | 0 to 5 mph W | 14% |
| Saturday | 71°F | Mostly Cloudy | 0 to 5 mph W | 13% |
| Saturday Night | 50°F | Mostly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 72°F | Mostly Cloudy | 0 to 5 mph W | 10% |
| Sunday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 19% |
| Monday | 72°F | Slight Chance Rain Showers | 0 to 5 mph SW | 19% |
Forecast source: National Weather Service (api.weather.gov) for Tanaina (61.657, -149.428). Updated through the day.
Growing snapshot for Tanaina
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
More local growing data for Tanaina: nearby ZIP 99654 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Big Lake
Buffalo Soapstone
Butte
Chase
Chickaloon
Farm Loop
Fishhook
Gateway
Glacier View
Houston
Knik-Fairview
Lazy Mountain
Meadow Lakes
North Lakes
Palmer
Petersville
Point MacKenzie
South Lakes
Susitna
Susitna North
Sutton-Alpine
Talkeetna
Trapper Creek
Wasilla
Willow
Climate data from the nearest NOAA station, Anderson Lake, Ak (3 mi from Tanaina). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.