Frost Dates for Kenai Muni AP, AK

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 24
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost May 29
First Fall Frost September 4

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 5
First Fall Hard Freeze September 25
60.58°N, -151.24°W © OpenStreetMap

Growing Season

111 Days May 24 to September 12

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 4a

Learn more

Temperature

0° 20° 40° 60°
15°
High: 22°
Avg: 15°
Low: 7°
Jan
20°
High: 28°
Avg: 20°
Low: 12°
Feb
24°
High: 33°
Avg: 24°
Low: 14°
Mar
36°
High: 44°
Avg: 36°
Low: 28°
Apr
45°
High: 55°
Avg: 45°
Low: 36°
May
52°
High: 60°
Avg: 52°
Low: 44°
Jun
56°
High: 63°
Avg: 56°
Low: 49°
Jul
55°
High: 63°
Avg: 55°
Low: 47°
Aug
48°
High: 56°
Avg: 48°
Low: 40°
Sep
36°
High: 43°
Avg: 36°
Low: 29°
Oct
23°
High: 30°
Avg: 23°
Low: 16°
Nov
18°
High: 25°
Avg: 18°
Low: 11°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.6"
1.6"
1.55"
Jan
1.2"
1.22"
Feb
1.2"
1.24"
Mar
1.5"
1.50"
Apr
1.6"
1.64"
May
1.9"
1.89"
Jun
2.7"
2.66"
Jul
3.6"
3.57"
Aug
3.5"
3.51"
Sep
3.0"
3.00"
Oct
2.1"
2.08"
Nov
1.6"
1.55"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h9h11h14h17h19h18h15h13h10h7h5h
Jan: 8:55 AM – 3:05 PM · 6h 11m
Feb: 7:39 AM – 4:21 PM · 8h 42m
Mar: 6:20 AM – 5:40 PM · 11h 20m
Apr: 4:52 AM – 7:08 PM · 14h 17m
May: 3:32 AM – 8:28 PM · 16h 57m
Jun: 2:41 AM – 9:19 PM · 18h 39m
Jul: 3:03 AM – 8:57 PM · 17h 55m
Aug: 4:17 AM – 7:43 PM · 15h 26m
Sep: 5:44 AM – 6:16 PM · 12h 31m
Oct: 7:10 AM – 4:50 PM · 9h 40m
Nov: 8:32 AM – 3:28 PM · 6h 56m
Dec: 9:20 AM – 2:40 PM · 5h 21m
Daylight Longest: 18h 42m · Shortest: 5h 18m

Nearby Stations

Kenai 9n, AKMay 18 - September 22 Soldotna 5ssw, AK June 11 - September 1 Sterling 6sw, AK May 20 - September 21 Kenai 29 Ene, AK June 1 - September 8 Big River Lakes, AK May 7 - October 7 Anchorage Intl AP, AK May 5 - October 1

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