West Monroe has chilly, snowy winters and warm summers
A typical July afternoon reaches 84°, a January night drops to 20°, and about 41 inches of snow falls in a normal winter.
A year in West Monroe at a glance
Each month’s typical high and low, and what it brings.
What stands out about West Monroe’s climate
Read from where West Monroe sits among Michigan’s towns. The page puts what stands out first.
What a year in West Monroe feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 182 frost-free days a year
In half of years the last 32° night comes by April 23 and the first by October 23.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with West Monroe’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
182 frost-free days. The last frost comes by Apr 23 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 23.
About 41" a winter over 12 days with an inch or more, most in February. Snow covers the ground about 48 days a year.
Months averaging under 55° run from October through April. Heating is 89% of the year’s heating-and-cooling load.
About 14 days a year reach 90°, and July afternoons average 84°.
The nicest months are May, June, August, September and October. 0.1 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 →41 inches of snow, 34 of rain and melt
May is the wettest month and February the driest. Rain or snow falls on about 135 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
West Monroe and its neighbors
Frenchtown has the coldest January nights next door (19°) and Monroe the hottest July afternoons (84°). 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 West Monroe averaged 1.5° warmer than the 1900s. The biggest change is in December (+2.8°).
A bigger shift than in 72% of U.S. towns.
Change by month
How West Monroe compares
Against every U.S. town on TownTapestry, each counted once, with its place in Michigan.
West Monroe 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 | 33° | 20° | 2.1" | 12.4" | 13 | 15 | 17° – 36° |
| February | 36° | 22° | 1.9" | 13.5" | 12 | 17 | 14° – 38° |
| March | 46° | 29° | 2.4" | 5.5" | 11 | 6 | 29° – 51° |
| April | 59° | 39° | 3.4" | 0.6" | 13 | 0 | 43° – 54° |
| May | 71° | 50° | 3.7" | 0 | 14 | 0 | 52° – 66° |
| June | 80° | 60° | 3.4" | 0 | 11 | 0 | 65° – 74° |
| July | 84° | 64° | 3.2" | 0 | 10 | 0 | 69° – 79° |
| August | 82° | 63° | 3.4" | 0 | 9 | 0 | 68° – 77° |
| September | 75° | 55° | 3.0" | 0 | 9 | 0 | 61° – 69° |
| October | 63° | 44° | 2.7" | 0 | 12 | 0 | 50° – 60° |
| November | 49° | 34° | 2.6" | 1.0" | 10 | 1 | 35° – 48° |
| December | 38° | 26° | 2.1" | 8.2" | 12 | 9 | 20° – 41° |
| Year | 60° | 42° | 34.0" | 41.2" | 135 | 48 |
Heating and cooling a home in West Monroe
89% 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 14° to 38°. September is the most reliable, staying within 9°.
Common questions about West Monroe’s climate
What is the coldest month in West Monroe?
January, with a typical high of 33° and a low of 20°.
What is the hottest month in West Monroe?
July, with a typical high of 84° and a low of 64°. About 14 days a year reach 90°.
How much snow does West Monroe get?
About 41 inches in a normal winter, most of it in February.
When is the first frost in West Monroe?
In half of years the first 32° night comes by October 23, and the last spring frost by April 23.
What is the rainiest month in West Monroe?
May, with 3.7 inches of rain and melted snow. The year totals 34 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in West Monroe.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for West Monroe itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Newport 4sse, MI (8 mi, snow) and Monroe, MI (1 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.