Knik-Fairview, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knik-Fairview, a community in Matanuska-Susitna Borough County, Alaska.
Overnight
53°F
Light Rain
Rain. Cloudy, with a low around 53. Northeast wind around 10 mph. Chance of precipitation is 100%.
7-day forecast for Knik-Fairview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Light Rain | 10 mph NE | 96% |
| Tuesday | 62°F | Light Rain | 5 to 10 mph N | 96% |
| Tuesday Night | 53°F | Chance Light Rain | 5 mph N | 37% |
| Wednesday | 66°F | Chance Light Rain | 5 to 10 mph SE | 36% |
| Wednesday Night | 52°F | Chance Light Rain | 0 to 5 mph SE | 39% |
| Thursday | 67°F | Chance Light Rain | 0 to 5 mph NW | 39% |
| Thursday Night | 52°F | Chance Light Rain | 0 to 5 mph SW | 32% |
| Friday | 69°F | Chance Light Rain then Slight Chance Rain Showers | 0 to 5 mph SW | 29% |
| Friday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 15% |
| Saturday | 73°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph W | 15% |
| Saturday Night | 51°F | Mostly Cloudy | 0 to 5 mph S | 9% |
| Sunday | 74°F | Mostly Cloudy | 0 to 5 mph SW | 9% |
| Sunday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 18% |
| Monday | 74°F | Slight Chance Rain Showers | 0 to 5 mph SW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Knik-Fairview (61.508, -149.623). Updated through the day.
Growing snapshot for Knik-Fairview
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
More local growing data for Knik-Fairview: nearby ZIP 99654 weather · frost dates · planting calendar · Alaska frost dates
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Climate data from the nearest NOAA station, Anderson Lake, Ak (3 mi from Knik-Fairview). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.