Kenai, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kenai, a city in Kenai Peninsula Borough County, Alaska.
This Afternoon
54°F
Light Rain Likely
Rain likely. Cloudy, with a high near 54. Northeast wind around 5 mph. Chance of precipitation is 70%.
7-day forecast for Kenai
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Light Rain Likely | 5 mph NE | 74% |
| Tonight | 40°F | Light Rain Likely then Chance Rain Showers | 0 to 10 mph S | 63% |
| Saturday | 53°F | Rain Showers Likely | 0 to 10 mph NE | 59% |
| Saturday Night | 42°F | Rain Showers Likely then Light Rain Likely | 10 to 15 mph NE | 60% |
| Sunday | 54°F | Light Rain Likely | 5 to 15 mph N | 60% |
| Sunday Night | 37°F | Light Rain Likely | 0 to 5 mph SW | 77% |
| Monday | 52°F | Rain Showers | 5 mph S | 83% |
| Monday Night | 35°F | Rain Showers Likely | 0 to 5 mph E | 64% |
| Tuesday | 53°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 17% |
| Tuesday Night | 34°F | Partly Cloudy | 0 to 5 mph NE | 9% |
| Wednesday | 53°F | Mostly Sunny | 0 to 5 mph NE | 9% |
| Wednesday Night | 34°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 18% |
| Thursday | 54°F | Chance Rain Showers | 0 to 5 mph E | 26% |
| Thursday Night | 36°F | Chance Rain Showers | 5 mph E | 44% |
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 Sep 19, 2026.