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HomerfromsloughPhoto: Beeblebrox at en.wikipedia) · CC BY-SA 3.0
Climate in Homer · NOAA 1991–2020 normals

Homer gets about 84 inches of snow a winter, more than 96% of U.S. towns

The warmest part of a July day comes in at 63° on average. September is the wettest month here, with about 4.2 times the rain of May. In July, afternoons here are cooler than in almost every U.S. town. Homes need heating from September to May, the months averaging under 50°.

More snow than 96% of U.S. towns#5Snowiest  of 35 in AK
Cooler July afternoons than all but 10 U.S. towns#11Coolest summers  of 41 in AK
All AK rankings →

A year in Homer at a glance

Each month’s typical high and low, and what it brings.

Jan32°19° 18" snow
Feb35°22° 14" snow
Mar37°23° 12" snow
Apr46°31° 3" snow
May54°38° Last frost ~May 10
Jun59°45°
Jul63°49°
Aug63°48°
Sep57°42° First frost ~Sep 29Wettest
Oct47°33° 3" snow
Nov now38°25° 10" snow
Dec34°21° 22" snow

What stands out about Homer’s climate

Compared with towns across the U.S., with Homer’s place in Alaska beside it.

A normal year

What a year in Homer feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
34° / 21°
26 days with 1"+ of snow
Spring
46° / 31°
Last frost around May 10
Summer
62° / 47°
90° days are rare
Fall
47° / 33°
First frost around Sep 29
Best months to be outsideJulAugHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 141 frost-free days a year

In half of years the last 32° night comes by May 10 and the first by September 29. Frost and day counts come from NOAA’s station at Homer Airport, 0.6 miles from the town’s center, at about the same height.

169
nights at or below 32° in a normal year
33rd most of 40 in Alaska
More freezing nights than 95% of U.S. towns
6
nights at or below 0°
31st most of 40 in Alaska
More nights at or below 0° than 73% of U.S. towns
0
days that reach 90°
None in a normal year
0
days that reach 100°
None in a normal year
6bUSDA zone
Plant hardiness zone 6b

The 2023 USDA map puts Homer’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

27
JFMAMJJASOND
Rain & snow

About 84 inches of snow a winter

Snow, measured at Homer 9 E, AK, falls mostly in December. Precipitation (rain plus melted snow) adds up to 24 inches a year; September is the wettest month and May the driest. Rain or snow falls on about 139 days a year.

24"
Rain + melted snow a year
32nd driest of 41 in Alaska
Drier than 88% of U.S. towns
84"
Snow in a normal winter
5th snowiest of 35 in Alaska
More snow than 96% of U.S. towns

Rain + melted snow by month

Inches of water

3.3"
JFMAMJJASOND

Snowfall by month

Inches of snow

22"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Homer

Nearly all of the work is heating: a normal year has almost no cooling days. Months averaging under 55° run from September through June.

9,084 heating degree daysMore heating than all but 105 U.S. towns
0 cooling degree daysLess cooling than all but 2 U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Homer Airport.

Living here

Living with Homer’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

141 frost-free days in zone 6b. The last frost comes by May 10 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 29.

Get outside

Months with highs of 62–84° and lows of 40° or more: July and August. 10 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Homer from natural hazards, avalanches are the largest share (49%). Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Homer and its neighbors

Every town next door is within a degree of Homer in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Anchor Point: January low 18°, July high 61°Fritz Creek: January low 17°, July high 64°Diamond Ridge: January low 18°, July high 61°Kachemak: January low 19°, July high 63°Homer: January low 19°, July high 63°HomerDiamond RidgeKachemak
ColderMilder17° to 19°
Diamond Ridge18.3° about the same
Homer19.0°
Kachemak19.0° about the same

Climates most like Homer’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Homer, AK19°63°24"84"
Marquette, MI11°76°32"102"
Incline Village, NV22°73°38"179"
Superior, WI6°76°30"56"
Woodland Park, CO11°77°22"134"

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Compared with other towns

How Homer compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Homer’s place among Alaska’s.

Summer heat63° July high
Cooler July afternoons than all but 10 U.S. towns11th coolest of 41 in Alaska
Winter cold19° January low
Colder January nights than 65% of U.S. towns32nd coldest of 41 in Alaska
Precipitation24" a year
Drier than 88% of U.S. towns32nd driest of 41 in Alaska
Snow84" a winter
More snow than 96% of U.S. towns5th snowiest of 35 in Alaska
Hot days0 days at 90°+
None in a normal year
Freezing nights169 a year
More freezing nights than 95% of U.S. towns33rd most of 40 in Alaska
Growing season141 frost-free days
A shorter frost-free season than 96% of U.S. towns30th shortest of 39 in Alaska
Month by month

Homer weather by month

Highs, lows and precipitation from the nearest NOAA station; snow, wet days and snow on the ground from Homer 9 E, AK. 1991–2020 normals.

MonthHighLowRain + meltSnowWet days
January32°19°2.2"17.6"11
February35°22°1.8"14.2"11
March37°23°1.3"12.4"10
April46°31°1.2"3.3"8
May54°38°0.8"0.2"8
June59°45°0.9"0.0"9
July63°49°1.5"0.0"12
August63°48°2.3"0.0"13
September57°42°3.3"0.0"16
October47°33°2.6"3.2"14
November38°25°2.9"10.4"13
December34°21°3.3"22.4"14
Year47°33°23.9"83.7"139
Sources

Where Homer’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s 1991–2020 normals at the nearest station (NOAA’s grid doesn’t cover Alaska).
  • Snow: Homer 9 E, AK.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Homer Airport, 0.6 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Homer’s climate

What is the weather like in Homer?

A typical July afternoon reaches 63°, a January night drops to 19°, and about 84 inches of snow falls in a normal winter. Colder January nights than 65% of U.S. towns; cooler July afternoons than all but 10 U.S. towns.

How cold does it get in Homer in winter?

January nights average 19°. About 169 nights a year reach 32° or below and 6 reach 0° or below.

How much snow does Homer get?

About 84 inches in a normal winter at Homer 9 E, AK, most of it in December.

How hot does it get in Homer?

July, with a typical high of 63°. 90° days are rare: none in a normal year at Homer Airport.

When is the first and last frost in Homer?

In half of years the last spring frost (32°) comes by May 10 and the first fall frost by September 29, about 141 frost-free days, at Homer Airport.

What growing zone is Homer in?

Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.

What is the best time of year to visit Homer?

By one simple rule (highs of 62–84° and lows of 40° or more), July and August. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Neighbors talk weather

Gardens, snow, and the best days of the year in Homer.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.