Eagle Harbor has cold winters and cool summers
A typical July afternoon reaches 74°, a January night drops to 11°.
A year in Eagle Harbor at a glance
Each month’s typical high and low, and what it brings.
What stands out about Eagle Harbor’s climate
Read from where Eagle Harbor sits among Michigan’s towns. The page puts what stands out first.
What a year in Eagle Harbor feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Rain and snow in Eagle Harbor
October is the wettest month and March the driest.
Rain + melted snow by month
Inches of water
Snowfall by month
No snow records from a nearby station.
About 148 frost-free days a year
In half of years the last 32° night comes by May 20 and the first by October 15.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Eagle Harbor’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
148 frost-free days. The last frost comes by May 20 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 15.
Months averaging under 55° run from October through May. Heating is 98% of the year’s heating-and-cooling load.
About 1 days a year reach 90°, and July afternoons average 74°.
The nicest months are June, July, August and September. 4.3 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Eagle Harbor and its neighbors
Eagle Harbor has the coldest January nights next door (4°) and Eagle Harbor the hottest July afternoons (74°). Tap a town to see its climate.
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.
Warmer than it used to be
The last 30 years in Eagle Harbor averaged 1.6° warmer than the 1900s. The biggest change is in February (+3.0°).
A bigger shift than in 78% of U.S. towns.
Change by month
How Eagle Harbor compares
Against every U.S. town on TownTapestry, each counted once, with its place in Michigan.
Eagle Harbor weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 23° | 11° | 2.3" | 5° – 26° |
| February | 26° | 10° | 1.6" | 6° – 30° |
| March | 35° | 16° | 1.5" | 16° – 38° |
| April | 46° | 28° | 2.4" | 31° – 45° |
| May | 60° | 39° | 3.0" | 44° – 54° |
| June | 69° | 49° | 2.9" | 56° – 64° |
| July | 74° | 55° | 3.2" | 58° – 69° |
| August | 73° | 55° | 3.0" | 59° – 68° |
| September | 66° | 48° | 3.3" | 51° – 63° |
| October | 52° | 37° | 3.4" | 40° – 50° |
| November | 39° | 27° | 2.3" | 25° – 40° |
| December | 28° | 17° | 2.1" | 14° – 31° |
| Year | 49° | 33° | 30.8" |
Heating and cooling a home in Eagle Harbor
98% of the work is heating, so the furnace matters far more than the air conditioner.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 6° to 30°. June is the most reliable, staying within 8°.
Common questions about Eagle Harbor’s climate
What is the coldest month in Eagle Harbor?
February, with a typical high of 26° and a low of 10°.
What is the hottest month in Eagle Harbor?
July, with a typical high of 74° and a low of 55°. About 1 days a year reach 90°.
When is the first frost in Eagle Harbor?
In half of years the first 32° night comes by October 15, and the last spring frost by May 20.
What is the rainiest month in Eagle Harbor?
October, with 3.4 inches of rain and melted snow. The year totals 31 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Eagle Harbor.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Eagle Harbor itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Copper Harbor Ft Wilkins, MI (13 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.