Bay Mills has cold, snowy winters and cool summers
A typical July afternoon reaches 74°, a January night drops to 9°, and about 94 inches of snow falls in a normal winter.
A year in Bay Mills at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bay Mills’s climate
Read from where Bay Mills sits among Michigan’s towns. The page puts what stands out first.
What a year in Bay Mills feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Living with Bay Mills’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
122 frost-free days. The last frost comes by May 31 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 1.
About 94" a winter over 31 days with an inch or more, most in January. Snow covers the ground about 136 days a year.
Months averaging under 55° run from October through May. Heating is 99% 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. 94 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 →94 inches of snow, 34 of rain and melt
October is the wettest month and February the driest. Rain or snow falls on about 145 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
About 122 frost-free days a year
In half of years the last 32° night comes by May 31 and the first by October 1.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Bay Mills and its neighbors
Superior has the coldest January nights next door (7°) and Superior the hottest July afternoons (76°). 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 Bay Mills averaged 1.7° warmer than the 1900s. The biggest change is in February (+2.7°).
A bigger shift than in 79% of U.S. towns.
Change by month
How Bay Mills compares
Against every U.S. town on TownTapestry, each counted once, with its place in Michigan.
Bay Mills weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 23° | 9° | 2.3" | 24.2" | 15 | 31 | 2° – 25° |
| February | 25° | 9° | 1.7" | 15.6" | 11 | 29 | 1° – 29° |
| March | 34° | 16° | 1.9" | 12.6" | 10 | 29 | 13° – 37° |
| April | 46° | 28° | 2.6" | 6.1" | 10 | 12 | 29° – 44° |
| May | 60° | 38° | 2.6" | 0.1" | 10 | 0 | 43° – 55° |
| June | 69° | 48° | 2.9" | 0 | 11 | 0 | 55° – 64° |
| July | 74° | 54° | 3.2" | 0 | 12 | 0 | 56° – 68° |
| August | 74° | 54° | 3.1" | 0 | 9 | 0 | 59° – 68° |
| September | 66° | 48° | 3.8" | 0 | 13 | 0 | 51° – 63° |
| October | 53° | 38° | 4.2" | 1.2" | 15 | 0 | 40° – 51° |
| November | 40° | 28° | 3.1" | 12.7" | 14 | 11 | 26° – 40° |
| December | 30° | 17° | 2.7" | 21.6" | 15 | 24 | 13° – 33° |
| Year | 49° | 32° | 34.2" | 94.1" | 145 | 136 |
Heating and cooling a home in Bay Mills
99% 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 1° to 29°. August is the most reliable, staying within 8°.
Common questions about Bay Mills’s climate
What is the coldest month in Bay Mills?
February, with a typical high of 25° and a low of 9°.
What is the hottest month in Bay Mills?
July, with a typical high of 74° and a low of 54°. About 1 days a year reach 90°.
How much snow does Bay Mills get?
About 94 inches in a normal winter, most of it in January.
When is the first frost in Bay Mills?
In half of years the first 32° night comes by October 1, and the last spring frost by May 31.
What is the rainiest month in Bay Mills?
October, with 4.2 inches of rain and melted snow. The year totals 34 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bay Mills.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Bay Mills itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Rudyard 4n, MI (14 mi, snow) and Paradise, MI (17 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.