Summers in Brookfield Township are cooler than in 86% of U.S. towns
Deep winter brings January lows near 16°. From frosty January to warm July, readings climb 66°. Precipitation is light here, less than falls on 84% of U.S. towns. Picnics, hikes and garden evenings come into their own from May to September, with highs of 67–81°.
A year in Brookfield Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Brookfield Township’s climate
Compared with towns across the U.S., with Brookfield Township’s place in Michigan beside it.
What a year in Brookfield Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 152 frost-free days a year
In half of years the last 32° night comes by May 7 and the first by October 10. Frost and day counts come from NOAA’s station at Cass City 1 Ssw, MI, 11 miles from the town’s center, at about the same height.
The 2023 USDA map puts Brookfield Township’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 42 inches of snow a winter
Snow, measured at Caro Wwtp, MI, falls mostly in January. Precipitation (rain plus melted snow) adds up to 32 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 137 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Brookfield Township
95% 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 Cass City 1 Ssw, MI.
Living with Brookfield Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
152 frost-free days in zone 6a. The last frost comes by May 7 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 10.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.2 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Brookfield Township from natural hazards, river flooding is the largest share (56%); heat waves, cold waves, winter storms and ice storms together are 28%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Brookfield Township and its neighbors
Every town next door is within a degree of Brookfield Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Brookfield 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 |
|---|---|---|---|---|
| Brookfield Township, MI | 16° | 81° | 32" | 42" |
| Brown Deer, WI | 14° | 81° | 34" | 40" |
| North Dansville, NY | 17° | 82° | 33" | 36" |
| Zion, IL | 16° | 82° | 36" | 36" |
| Kendallville, IN | 17° | 83° | 38" | 36" |
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 Brookfield Township averaged 1.6° warmer than the 1900s. The biggest change is in December (+2.9°).
A bigger shift than in 68% 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 Brookfield Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Brookfield Township’s place among Michigan’s.
Brookfield Township weather by month
Highs, lows and precipitation from NOAA’s grid at Brookfield Township’s center; snow, wet days and snow on the ground from Caro Wwtp, MI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 30° | 16° | 1.9" | 13.1" | 13 | 21 | 12° – 32° |
| February | 32° | 16° | 1.5" | 8.0" | 10 | 19 | 9° – 33° |
| March | 42° | 24° | 1.8" | 5.5" | 10 | 8 | 23° – 47° |
| April | 55° | 34° | 3.2" | 1.0" | 12 | 1 | 37° – 50° |
| May | 67° | 45° | 3.3" | 0.0" | 13 | 0 | 48° – 62° |
| June | 77° | 55° | 3.3" | 0.0" | 10 | 0 | 61° – 71° |
| July | 81° | 59° | 3.3" | 0.0" | 11 | 0 | 65° – 75° |
| August | 79° | 58° | 3.2" | 0.0" | 11 | 0 | 64° – 73° |
| September | 72° | 51° | 3.0" | 0.0" | 10 | 0 | 56° – 66° |
| October | 60° | 41° | 2.9" | 0.0" | 13 | 0 | 46° – 57° |
| November | 46° | 31° | 2.3" | 2.3" | 12 | 2 | 31° – 45° |
| December | 35° | 22° | 1.9" | 11.7" | 13 | 13 | 18° – 38° |
| Year | 56° | 38° | 31.5" | 41.6" | 137 | 63 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 9° to 33°. June is the most reliable, staying within 9°.
Where Brookfield 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 Brookfield Township’s center.
- Snow: Caro Wwtp, MI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Cass City 1 Ssw, MI, 11 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 Brookfield Township’s climate
What is the weather like in Brookfield Township?
A typical July afternoon reaches 81°, a January night drops to 16°, and about 42 inches of snow falls in a normal winter. Colder January nights than 83% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Brookfield Township in winter?
January nights average 16°. About 158 nights a year reach 32° or below and 13 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How much snow does Brookfield Township get?
About 42 inches in a normal winter at Caro Wwtp, MI, most of it in January, with snow on the ground about 63 days a year.
How hot does it get in Brookfield Township?
July, with a typical high of 81° and a low of 59°. About 7 days a year reach 90° (Cass City 1 Ssw, MI).
When is the first and last frost in Brookfield Township?
In half of years the last spring frost (32°) comes by May 7 and the first fall frost by October 10, about 152 frost-free days, at Cass City 1 Ssw, MI.
What growing zone is Brookfield Township 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 Brookfield 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 Brookfield Township getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 68% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Brookfield 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.