Frost Dates for Mauna Loa 5 Nne, HI

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. April 12
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. December 1
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 April 27
First Fall Frost November 21

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze February 13
First Fall Hard Freeze January 22
19.54°N, -155.58°W © OpenStreetMap

Growing Season

233 Days April 12 to December 1

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 9b

Learn more

Temperature

30° 40° 50° 60°
43°
High: 51°
Avg: 43°
Low: 35°
Jan
42°
High: 50°
Avg: 42°
Low: 34°
Feb
43°
High: 51°
Avg: 43°
Low: 35°
Mar
45°
High: 53°
Avg: 45°
Low: 37°
Apr
47°
High: 56°
Avg: 47°
Low: 39°
May
49°
High: 58°
Avg: 49°
Low: 41°
Jun
49°
High: 58°
Avg: 49°
Low: 41°
Jul
49°
High: 57°
Avg: 49°
Low: 41°
Aug
49°
High: 57°
Avg: 49°
Low: 41°
Sep
48°
High: 56°
Avg: 48°
Low: 40°
Oct
45°
High: 52°
Avg: 45°
Low: 37°
Nov
43°
High: 51°
Avg: 43°
Low: 36°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 5.8"
2.0"
2.03"
Jan
3.0"
2.98"
Feb
3.9"
3.93"
Mar
3.4"
3.42"
Apr
2.2"
2.16"
May
0.0"
0.00"
Jun
2.6"
2.62"
Jul
5.8"
5.83"
Aug
3.9"
3.90"
Sep
2.6"
2.63"
Oct
2.6"
2.56"
Nov
3.2"
3.18"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec11h11h12h12h13h13h13h13h12h12h11h11h
Jan: 6:32 AM – 5:28 PM · 10h 56m
Feb: 6:19 AM – 5:41 PM · 11h 22m
Mar: 6:04 AM – 5:56 PM · 11h 52m
Apr: 5:47 AM – 6:13 PM · 12h 27m
May: 5:32 AM – 6:28 PM · 12h 55m
Jun: 5:25 AM – 6:35 PM · 13h 10m
Jul: 5:28 AM – 6:32 PM · 13h 04m
Aug: 5:40 AM – 6:20 PM · 12h 40m
Sep: 5:57 AM – 6:03 PM · 12h 06m
Oct: 6:14 AM – 5:46 PM · 11h 32m
Nov: 6:28 AM – 5:32 PM · 11h 03m
Dec: 6:35 AM – 5:25 PM · 10h 50m
Daylight Longest: 13h 11m · Shortest: 10h 49m

Nearby Stations

Hawaii Vol Np Hq 54, HI Opihihale #2 24.1, HI Sea Mtn 12.15, HI Glenwood #2 55.4, HI Hilo 5 S, HI S Kona 2 2.32, HI

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