Bangor Elevator · Photo: Teemu08 · CC BY-SA 3.0Bangor gets about 109 inches of snow a winter, more than 98% of U.S. towns
A typical July afternoon reaches 83°, a January night drops to 18°, and about 109 inches of snow falls in a normal winter.
A year in Bangor at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bangor’s climate
Compared with towns across the U.S., with Bangor’s place in Michigan beside it.
What a year in Bangor feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 156 frost-free days a year
In half of years the last 32° night comes by May 7 and the first by October 11. Frost and day counts come from NOAA’s station at Bloomingdale, MI, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Bangor’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −6°. 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 109 inches of snow a winter
Snow, measured at Bloomingdale, MI, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 38 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 143 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Bangor
91% 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 Bloomingdale, MI.
Living with Bangor’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
156 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 11.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 3.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Bangor from natural hazards, river flooding is the largest share (52%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Bangor and its neighbors
Every town next door is within a degree of Bangor in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Bangor’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 |
|---|---|---|---|---|
| Bangor, MI | 18° | 83° | 38" | 109" |
| Solon, OH | 19° | 82° | 42" | 114" |
| Palmyra, NY | 17° | 81° | 35" | 105" |
| Erie, PA | 20° | 81° | 44" | 104" |
| Shelburne, VT | 11° | 82° | 38" | 88" |
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 Bangor averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.6°).
A smaller shift than in 59% 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 Bangor compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Bangor’s place among Michigan’s.
Bangor weather by month
Highs, lows and precipitation from NOAA’s grid at Bangor’s center; snow, wet days and snow on the ground from Bloomingdale, MI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 32° | 18° | 2.5" | 35.9" | 17 | 17° – 35° |
| February | 35° | 20° | 2.1" | 22.9" | 13 | 16° – 36° |
| March | 46° | 27° | 2.2" | 7.9" | 12 | 29° – 51° |
| April | 59° | 37° | 3.5" | 1.7" | 12 | 39° – 53° |
| May | 70° | 47° | 3.9" | 0.0" | 12 | 52° – 65° |
| June | 79° | 57° | 3.8" | 0.0" | 10 | 63° – 73° |
| July | 83° | 61° | 3.4" | 0.0" | 8 | 67° – 78° |
| August | 81° | 60° | 3.8" | 0.0" | 10 | 65° – 76° |
| September | 75° | 52° | 3.3" | 0.0" | 9 | 58° – 68° |
| October | 62° | 42° | 4.0" | 0.5" | 12 | 48° – 59° |
| November | 48° | 32° | 2.9" | 7.3" | 13 | 34° – 48° |
| December | 37° | 24° | 2.5" | 32.8" | 15 | 19° – 40° |
| Year | 59° | 40° | 37.7" | 109.0" | 143 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 29° to 51°. September is the most reliable, staying within 10°.
Where Bangor’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 Bangor’s center.
- Snow: Bloomingdale, MI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Bloomingdale, MI, 9 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 Bangor’s climate
What is the weather like in Bangor?
A typical July afternoon reaches 83°, a January night drops to 18°, and about 109 inches of snow falls in a normal winter. Colder January nights than 68% of U.S. towns; cooler July afternoons than 69% of U.S. towns.
How cold does it get in Bangor in winter?
January nights average 18°. About 153 nights a year reach 32° or below and 7 reach 0° or below. In the coldest January of the last 30 years the month averaged 17°.
How much snow does Bangor get?
About 109 inches in a normal winter at Bloomingdale, MI, most of it in January and December.
How hot does it get in Bangor?
July, with a typical high of 83° and a low of 61°. About 13 days a year reach 90° (Bloomingdale, MI).
When is the first and last frost in Bangor?
In half of years the last spring frost (32°) comes by May 7 and the first fall frost by October 11, about 156 frost-free days, at Bloomingdale, MI.
What growing zone is Bangor in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −6°.
What is the best time of year to visit Bangor?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Bangor getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 59% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bangor.
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.