Photo: Ian Poellet · CC BY-SA 3.0Caledonia Township’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 80°, a January night drops to 11°, and about 78 inches of snow falls in a normal winter.
A year in Caledonia Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Caledonia Township’s climate
Compared with towns across the U.S., with Caledonia Township’s place in Michigan beside it.
What a year in Caledonia Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 136 frost-free days a year
In half of years the last 32° night comes by May 17 and the first by October 1. Frost and day counts come from NOAA’s station at Alpena Co Rgnl Airport, 17 miles from the town’s center, 120 ft lower.
The 2023 USDA map puts Caledonia Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −17°. 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 78 inches of snow a winter
Snow, measured at Alpena Co Rgnl Airport, falls mostly in January. Precipitation (rain plus melted snow) adds up to 30 inches a year; August 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
Heating and cooling a home in Caledonia Township
96% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Alpena Co Rgnl Airport.
Living with Caledonia Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
136 frost-free days in zone 5a. The last frost comes by May 17 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.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 77 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Caledonia Township from natural hazards, river flooding is the largest share (74%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Caledonia Township and its neighbors
Every town next door is within a degree of Caledonia Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Caledonia 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 |
|---|---|---|---|---|
| Caledonia Township, MI | 11° | 80° | 30" | 78" |
| Beekmantown, NY | 9° | 80° | 35" | 80" |
| Ledgeview, WI | 11° | 80° | 33" | 56" |
| Burlington, VT | 10° | 81° | 38" | 86" |
| Ham Lake, MN | 5° | 82° | 32" | 64" |
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 Caledonia Township averaged 1.9° warmer than the 1900s. The biggest change is in February (+3.2°).
A bigger shift than in 84% 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 Caledonia Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Caledonia Township’s place among Michigan’s.
Caledonia Township weather by month
Highs, lows and precipitation from NOAA’s grid at Caledonia Township’s center; snow, wet days and snow on the ground from Alpena Co Rgnl Airport. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 27° | 11° | 1.8" | 19.3" | 16 | 29 | 8° – 28° |
| February | 30° | 12° | 1.5" | 17.0" | 12 | 28 | 7° – 30° |
| March | 40° | 19° | 1.7" | 10.6" | 11 | 22 | 20° – 40° |
| April | 52° | 30° | 2.9" | 6.6" | 12 | 5 | 34° – 47° |
| May | 65° | 41° | 3.0" | 0.2" | 12 | 0 | 46° – 58° |
| June | 76° | 51° | 2.9" | 0.0" | 10 | 0 | 59° – 68° |
| July | 80° | 56° | 3.4" | 0.0" | 11 | 0 | 61° – 72° |
| August | 78° | 55° | 3.6" | 0.0" | 10 | 0 | 61° – 71° |
| September | 71° | 47° | 2.8" | 0.0" | 11 | 0 | 53° – 65° |
| October | 57° | 37° | 2.9" | 0.4" | 14 | 0 | 43° – 54° |
| November | 44° | 29° | 2.1" | 6.6" | 14 | 6 | 29° – 43° |
| December | 33° | 19° | 1.9" | 16.9" | 14 | 19 | 16° – 35° |
| Year | 54° | 34° | 30.4" | 77.6" | 145 | 109 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 7° to 30°. June is the most reliable, staying within 9°.
Where Caledonia 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 Caledonia Township’s center.
- Snow: Alpena Co Rgnl Airport.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Alpena Co Rgnl Airport, 17 miles from the town’s center, 120 ft lower; 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 Caledonia Township’s climate
What is the weather like in Caledonia Township?
A typical July afternoon reaches 80°, a January night drops to 11°, and about 78 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in Caledonia Township in winter?
January nights average 11°. About 169 nights a year reach 32° or below and 17 reach 0° or below. In the coldest January of the last 30 years the month averaged 8°.
How much snow does Caledonia Township get?
About 78 inches in a normal winter at Alpena Co Rgnl Airport, most of it in January, with snow on the ground about 109 days a year.
How hot does it get in Caledonia Township?
July, with a typical high of 80° and a low of 56°. About 7 days a year reach 90° (Alpena Co Rgnl Airport).
When is the first and last frost in Caledonia Township?
In half of years the last spring frost (32°) comes by May 17 and the first fall frost by October 1, about 136 frost-free days, at Alpena Co Rgnl Airport.
What growing zone is Caledonia Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −17°.
What is the best time of year to visit Caledonia 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 Caledonia Township getting warmer?
Yes: 1991–2020 averaged 1.9° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 84% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Caledonia 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.