Kittie C. McCoy House · Photo: Traveler100 · CC BY-SA 3.0Dry weather: only 33 inches of rain and melted snow a year in Commerce Township, less than in 82% of U.S. towns
The depth of winter brings overnight lows near 16°. Winter nights are cold: in January they are colder than in 81% of U.S. towns. The latest 30-year average runs 1.7° warmer than 1901–2000’s, with February up the most. Tender plants can go out after about May 6; in half of years the first frost comes by October 12.
A year in Commerce Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Commerce Township’s climate
Compared with towns across the U.S., with Commerce Township’s place in Michigan beside it.
What a year in Commerce Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 157 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by October 12. Frost and day counts come from NOAA’s station at Milford Gm Proving Ground, MI, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Commerce Township’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −7°. 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 36 inches of snow a winter
Snow, measured at Farmington, MI, is heaviest from January through February, about 10 inches a month. Precipitation (rain plus melted snow) adds up to 33 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 129 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Commerce Township
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 Milford Gm Proving Ground, MI.
Living with Commerce Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
157 frost-free days in zone 6a. The last frost comes by May 6 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 12.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 87 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Commerce Township from natural hazards, river flooding is the largest share (44%); heat waves, cold waves, winter storms and ice storms together are 20%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Commerce Township and its neighbors
Every town next door is within a degree of Commerce Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Commerce Township’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 |
|---|---|---|---|---|
| Commerce Township, MI | 16° | 83° | 33" | 36" |
| North Dansville, NY | 17° | 82° | 33" | 36" |
| Pleasant Prairie, WI | 16° | 82° | 35" | 36" |
| Zion, IL | 16° | 82° | 36" | 36" |
| Sayre, PA | 17° | 84° | 37" | 35" |
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 Commerce Township averaged 1.7° warmer than the 1900s. The biggest change is in February (+2.9°).
A bigger shift than in 70% 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 Commerce Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Commerce Township’s place among Michigan’s.
Commerce Township weather by month
Highs, lows and precipitation from NOAA’s grid at Commerce Township’s center; snow, wet days and snow on the ground from Farmington, MI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 16° | 2.1" | 9.8" | 13 | 16 | 14° – 33° |
| February | 34° | 17° | 1.7" | 10.6" | 10 | 18 | 11° – 35° |
| March | 44° | 25° | 2.2" | 4.7" | 10 | 6 | 26° – 49° |
| April | 58° | 36° | 3.0" | 1.5" | 12 | 0 | 40° – 52° |
| May | 70° | 47° | 3.8" | 0.0" | 13 | 0 | 50° – 64° |
| June | 79° | 57° | 3.4" | 0.0" | 11 | 0 | 63° – 72° |
| July | 83° | 61° | 3.4" | 0.0" | 10 | 0 | 67° – 76° |
| August | 80° | 59° | 3.3" | 0.0" | 9 | 0 | 64° – 74° |
| September | 74° | 52° | 2.9" | 0.0" | 9 | 0 | 56° – 67° |
| October | 61° | 41° | 2.8" | 0.0" | 12 | 0 | 47° – 57° |
| November | 47° | 31° | 2.4" | 2.3" | 11 | 2 | 32° – 46° |
| December | 35° | 22° | 2.1" | 7.1" | 12 | 10 | 17° – 39° |
| Year | 58° | 39° | 33.0" | 36.0" | 129 | 53 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 35°. June is the most reliable, staying within 9°.
Where Commerce Township’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 Commerce Township’s center.
- Snow: Farmington, MI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Milford Gm Proving Ground, MI, 10 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 Commerce Township’s climate
What is the weather like in Commerce Township?
A typical July afternoon reaches 83°, a January night drops to 16°, and about 36 inches of snow falls in a normal winter. Colder January nights than 81% of U.S. towns; cooler July afternoons than 75% of U.S. towns.
How cold does it get in Commerce Township in winter?
January nights average 16°. About 149 nights a year reach 32° or below and 10 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Commerce Township get?
About 36 inches in a normal winter at Farmington, MI, heaviest from January through February, about 10 inches a month, with snow on the ground about 53 days a year.
How hot does it get in Commerce Township?
July, with a typical high of 83° and a low of 61°. About 7 days a year reach 90° (Milford Gm Proving Ground, MI).
When is the first and last frost in Commerce Township?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by October 12, about 157 frost-free days, at Milford Gm Proving Ground, MI.
What growing zone is Commerce Township in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −7°.
What is the best time of year to visit Commerce Township?
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 Commerce Township getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 70% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Commerce Township.
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.