Kenai, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kenai, a city in Kenai Peninsula Borough County, Alaska.
Today
57°F
Light Rain
Rain. Cloudy, with a high near 57. North wind around 5 mph. Chance of precipitation is 80%.
7-day forecast for Kenai
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Light Rain | 5 mph N | 84% |
| Tonight | 51°F | Light Rain Likely | 5 mph N | 67% |
| Wednesday | 58°F | Light Rain Likely | 0 to 5 mph N | 60% |
| Wednesday Night | 51°F | Chance Light Rain | 0 to 5 mph NW | 51% |
| Thursday | 60°F | Chance Light Rain | 0 to 5 mph NE | 51% |
| Thursday Night | 50°F | Chance Light Rain | 5 mph SW | 25% |
| Friday | 65°F | Mostly Cloudy | 5 to 10 mph SW | 13% |
| Friday Night | 48°F | Mostly Cloudy | 0 to 10 mph SW | 5% |
| Saturday | 68°F | Partly Sunny | 0 to 5 mph SW | 5% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph SW | 4% |
| Sunday | 68°F | Partly Sunny | 0 to 5 mph SW | 7% |
| Sunday Night | 49°F | Mostly Cloudy | 0 to 5 mph SW | 10% |
| Monday | 68°F | Partly Sunny | 0 to 5 mph SW | 13% |
| Monday Night | 49°F | Mostly Cloudy | 0 to 5 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Kenai (60.562, -151.208). Updated through the day.
Growing snapshot for Kenai
Last spring frost
Jun 11
First fall frost
Sep 1
Growing season
75 days
More local growing data for Kenai: nearby ZIP 99669 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
Lowell Point
Moose Pass
Nanwalek
Nikiski
Nikolaevsk
Ninilchik
Point Possession
Port Graham
Primrose
Ridgeway
Salamatof
Seldovia
Climate data from the nearest NOAA station, Soldotna 5Ssw, Ak (5.7 mi from Kenai). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.