Photo: Christopher L. Riley · CC BY-SA 4.0Homer has colder winter nights than 79% of U.S. towns
Sunny July days climb to about 82°. The seasons are far apart: from a winter night to a summer afternoon the average spans 66°. By July afternoons alone, it runs cooler than 78% of U.S. towns. Warm coats and heating bills mark the months from November to April, when means dip under 50°.
A year in Homer at a glance
Each month’s typical high and low, and what it brings.
What stands out about Homer’s climate
Compared with towns across the U.S., with Homer’s place in Michigan beside it.
What a year in Homer feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 163 frost-free days a year
In half of years the last 32° night comes by May 2 and the first by October 13. Frost and day counts come from NOAA’s station at Coldwater St School, MI, 16 miles from the town’s center, at about the same height.
The 2023 USDA map puts Homer’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 40 inches of snow a winter
Snow, measured at Albion, MI, falls mostly in January. Precipitation (rain plus melted snow) adds up to 38 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 128 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Homer
92% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Coldwater St School, MI.
Living with Homer’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
163 frost-free days in zone 6a. The last frost comes by May 2 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 13.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 1.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Homer from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 12%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Homer and similar climates
TownRatings has no climate map of the towns around Homer yet.
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.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Homer, MI | 16° | 82° | 38" | 40" |
| Park City, IL | 16° | 82° | 37" | 43" |
| Horseheads, NY | 16° | 82° | 36" | 42" |
| Pleasant Prairie, WI | 16° | 82° | 35" | 36" |
| Sayre, PA | 17° | 84° | 37" | 35" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Homer averaged 1.4° warmer than the 1900s. The biggest change is in December (+3.0°).
A bigger shift than in 53% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
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 Michigan’s.
Homer weather by month
Highs, lows and precipitation from NOAA’s grid at Homer’s center; snow, wet days and snow on the ground from Albion, MI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 16° | 2.4" | 15.2" | 13 | 19 | 14° – 34° |
| February | 34° | 18° | 2.0" | 6.9" | 9 | 13 | 12° – 36° |
| March | 45° | 26° | 2.2" | 5.2" | 9 | 6 | 27° – 50° |
| April | 58° | 36° | 3.4" | 1.0" | 12 | 1 | 41° – 53° |
| May | 70° | 47° | 4.2" | 0.0" | 12 | 0 | 50° – 65° |
| June | 79° | 57° | 3.9" | 0.0" | 11 | 0 | 63° – 72° |
| July | 82° | 60° | 3.7" | 0.0" | 10 | 0 | 66° – 77° |
| August | 80° | 59° | 3.8" | 0.0" | 10 | 0 | 64° – 75° |
| September | 74° | 51° | 3.3" | 0.0" | 10 | 0 | 57° – 66° |
| October | 61° | 41° | 3.5" | 0.1" | 11 | 0 | 47° – 57° |
| November | 47° | 31° | 2.8" | 1.5" | 11 | 2 | 32° – 46° |
| December | 36° | 23° | 2.3" | 10.5" | 12 | 11 | 16° – 39° |
| Year | 58° | 39° | 37.5" | 40.4" | 128 | 51 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 12° to 36°. June is the most reliable, staying within 9°.
Where Homer’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Homer’s center.
- Snow: Albion, MI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Coldwater St School, MI, 16 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.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- 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 82°, a January night drops to 16°, and about 40 inches of snow falls in a normal winter. Colder January nights than 79% of U.S. towns; cooler July afternoons than 78% of U.S. towns.
How cold does it get in Homer in winter?
January nights average 16°. About 136 nights a year reach 32° or below and 6 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Homer get?
About 40 inches in a normal winter at Albion, MI, most of it in January, with snow on the ground about 51 days a year.
How hot does it get in Homer?
July, with a typical high of 82° and a low of 60°. About 7 days a year reach 90° (Coldwater St School, MI).
When is the first and last frost in Homer?
In half of years the last spring frost (32°) comes by May 2 and the first fall frost by October 13, about 163 frost-free days, at Coldwater St School, MI.
What growing zone is Homer in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Homer?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Homer getting warmer?
Yes: 1991–2020 averaged 1.4° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 53% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Homer.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.