Heron Neck Light Station · Photo: US Coast Guard · Public domainVinalhaven has some of the coolest summers among U.S. towns
Nights in January average 15°. The wettest month is October; the driest is August. Winter nights are cold: in January they are colder than in 85% of U.S. towns. Long walks are most pleasant from June to September, when afternoons reach 67–75°.
A year in Vinalhaven at a glance
Each month’s typical high and low, and what it brings.
What stands out about Vinalhaven’s climate
Compared with towns across the U.S., with Vinalhaven’s place in Maine beside it.
What a year in Vinalhaven feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 175 frost-free days a year
In half of years the last 32° night comes by April 27 and the first by October 19. Frost and day counts come from NOAA’s station at W Rockport 1 Nnw, ME, 21 miles from the town’s center, 360 ft higher.
The 2023 USDA map puts Vinalhaven’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. 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 53 inches of snow a winter
Snow, measured at Tenants Harbor, ME, is heaviest from January through February, about 15 inches a month. Precipitation (rain plus melted snow) adds up to 49 inches a year; October is the wettest month and August the driest. Rain or snow falls on about 136 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Vinalhaven
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 W Rockport 1 Nnw, ME.
Living with Vinalhaven’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
175 frost-free days in zone 6b. The last frost comes by Apr 27 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 19.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September. 35 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Vinalhaven from natural hazards, coastal flooding is the largest share (38%); heat waves, cold waves, winter storms and ice storms together are 13%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Vinalhaven and its neighbors
Every town next door is within a degree of Vinalhaven in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Vinalhaven’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 |
|---|---|---|---|---|
| Vinalhaven, ME | 15° | 75° | 49" | 53" |
| Corinth, NY | 9° | 77° | 51" | 60" |
| Hazleton, PA | 16° | 78° | 51" | 42" |
| Paxton, MA | 15° | 80° | 51" | 73" |
| Jaffrey, NH | 13° | 80° | 47" | 73" |
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 Vinalhaven averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.4°).
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 Vinalhaven compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Vinalhaven’s place among Maine’s.
Vinalhaven weather by month
Highs, lows and precipitation from NOAA’s grid at Vinalhaven’s center; snow, wet days and snow on the ground from Tenants Harbor, ME. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 15° | 4.2" | 15.1" | 11 | 19 | 14° – 30° |
| February | 32° | 16° | 3.5" | 13.9" | 10 | 20 | 10° – 31° |
| March | 40° | 24° | 4.3" | 8.4" | 11 | 16 | 25° – 39° |
| April | 50° | 34° | 4.3" | 2.3" | 12 | 2 | 38° – 47° |
| May | 60° | 43° | 3.7" | 0.0" | 13 | 0 | 46° – 55° |
| June | 69° | 52° | 4.1" | 0.0" | 12 | 0 | 57° – 64° |
| July | 75° | 58° | 3.1" | 0.0" | 12 | 0 | 62° – 69° |
| August | 74° | 58° | 3.1" | 0.0" | 10 | 0 | 64° – 69° |
| September | 67° | 52° | 4.0" | 0.0" | 10 | 0 | 56° – 64° |
| October | 56° | 42° | 5.3" | 0.1" | 11 | 0 | 45° – 55° |
| November | 46° | 32° | 4.7" | 2.0" | 11 | 1 | 34° – 43° |
| December | 37° | 22° | 5.0" | 11.3" | 13 | 9 | 23° – 37° |
| Year | 53° | 37° | 49.2" | 53.1" | 136 | 67 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 10° to 31°. August is the most reliable, staying within 6°.
Where Vinalhaven’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 Vinalhaven’s center.
- Snow: Tenants Harbor, ME.
- Frost, freezing nights, 90° and 100° days, heating and cooling: W Rockport 1 Nnw, ME, 21 miles from the town’s center, 360 ft higher; 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 Vinalhaven’s climate
What is the weather like in Vinalhaven?
A typical July afternoon reaches 75°, a January night drops to 15°, and about 53 inches of snow falls in a normal winter. Colder January nights than 85% of U.S. towns; cooler July afternoons than 98% of U.S. towns.
How cold does it get in Vinalhaven in winter?
January nights average 15°. About 148 nights a year reach 32° or below and 12 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Vinalhaven get?
About 53 inches in a normal winter at Tenants Harbor, ME, heaviest from January through February, about 15 inches a month, with snow on the ground about 67 days a year.
How hot does it get in Vinalhaven?
July, with a typical high of 75° and a low of 58°. About 2 days a year reach 90° (W Rockport 1 Nnw, ME).
When is the first and last frost in Vinalhaven?
In half of years the last spring frost (32°) comes by April 27 and the first fall frost by October 19, about 175 frost-free days, at W Rockport 1 Nnw, ME.
What growing zone is Vinalhaven in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Vinalhaven?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Vinalhaven 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 Vinalhaven.
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.