Ninilchik, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ninilchik, a community in Kenai Peninsula Borough County, Alaska.

Today

58°F

Light Rain

Rain. Cloudy, with a high near 58. Southeast wind 5 to 15 mph. Chance of precipitation is 100%.

7-day forecast for Ninilchik

When	Temp	Forecast	Wind	Precip
Today	58°F	Light Rain	5 to 15 mph SE	96%
Tonight	50°F	Light Rain Likely	5 mph E	63%
Wednesday	59°F	Light Rain Likely	0 to 5 mph NE	57%
Wednesday Night	49°F	Chance Light Rain	0 to 5 mph N	52%
Thursday	61°F	Chance Light Rain	0 mph	52%
Thursday Night	49°F	Chance Light Rain	0 to 5 mph SW	30%
Friday	67°F	Mostly Cloudy	0 to 5 mph SW	7%
Friday Night	49°F	Mostly Cloudy	0 to 5 mph S	6%
Saturday	69°F	Partly Sunny	0 mph	6%
Saturday Night	50°F	Mostly Cloudy	0 mph	5%
Sunday	70°F	Partly Sunny	0 to 5 mph W	8%
Sunday Night	50°F	Partly Cloudy then Slight Chance Rain Showers	0 to 5 mph W	16%
Monday	68°F	Slight Chance Rain Showers	0 mph	23%
Monday Night	49°F	Chance Rain Showers	0 mph	31%

Forecast source: National Weather Service (api.weather.gov) for Ninilchik (60.061, -151.404). Updated through the day.

Growing snapshot for Ninilchik

Last spring frost

May 16

First fall frost

Sep 30

Growing season

136 days

More local growing data for Ninilchik: nearby ZIP 99639 weather · frost dates · planting calendar · Alaska frost dates

Nearby towns & communities

Anchor Point Bear Creek Beluga Clam Gulch Cohoe Cooper Landing Crown Point Diamond Ridge Fox River Fritz Creek Funny River Halibut Cove Happy Valley Homer Hope Kachemak Kalifornsky Kasilof Kenai Lowell Point Moose Pass Nanwalek Nikiski Nikolaevsk Point Possession Port Graham Primrose Ridgeway Salamatof Seldovia

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Climate data from the nearest NOAA station, Homer 8 Nw, Ak (17.2 mi from Ninilchik). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.