Photo: Quintin Soloviev · CC BY 4.0Gloucester’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 79°, a January night drops to 20°, and about 51 inches of snow falls in a normal winter.
A year in Gloucester at a glance
Each month’s typical high and low, and what it brings.
What stands out about Gloucester’s climate
Compared with towns across the U.S., with Gloucester’s place in Massachusetts beside it.
What a year in Gloucester feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 160 frost-free days a year
In half of years the last 32° night comes by May 4 and the first by October 12. Frost and day counts come from NOAA’s station at Beverly, MA, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Gloucester’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 1°. 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 51 inches of snow a winter
Snow, measured at Beverly, MA, is heaviest from January through February, about 16 inches a month. Precipitation (rain plus melted snow) adds up to 48 inches a year; October is the wettest month and July the driest. Rain or snow falls on about 128 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Gloucester
94% 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 Beverly, MA.
Living with Gloucester’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
160 frost-free days in zone 7a. The last frost comes by May 4 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. 115 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Gloucester from natural hazards, coastal flooding is the largest share (40%); heat waves, cold waves, winter storms and ice storms together are 5%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Gloucester and its neighbors
Every town next door is within a degree of Gloucester in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Gloucester’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 |
|---|---|---|---|---|
| Gloucester, MA | 20° | 79° | 48" | 51" |
| Mount Carmel, PA | 18° | 80° | 49" | 48" |
| Deerpark, NY | 16° | 81° | 49" | 43" |
| Beckley, WV | 23° | 81° | 44" | 56" |
| New Fairfield, CT | 17° | 83° | 50" | 49" |
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 Gloucester averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.1°).
A bigger shift than in 72% 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 Gloucester compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Gloucester’s place among Massachusetts’.
Gloucester weather by month
Highs, lows and precipitation from NOAA’s grid at Gloucester’s center; snow, wet days and snow on the ground from Beverly, MA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 20° | 3.6" | 16.0" | 11 | 14 | 19° – 36° |
| February | 38° | 21° | 3.4" | 16.4" | 10 | 15 | 17° – 35° |
| March | 45° | 28° | 4.6" | 7.6" | 11 | 10 | 30° – 45° |
| April | 55° | 37° | 4.3" | 1.4" | 12 | 1 | 42° – 51° |
| May | 65° | 47° | 3.7" | 0.0" | 12 | 0 | 51° – 61° |
| June | 74° | 56° | 4.1" | 0.0" | 12 | 0 | 61° – 68° |
| July | 79° | 63° | 3.4" | 0.0" | 10 | 0 | 67° – 74° |
| August | 78° | 61° | 3.5" | 0.0" | 9 | 0 | 67° – 73° |
| September | 72° | 54° | 3.8" | 0.0" | 9 | 0 | 60° – 67° |
| October | 61° | 44° | 4.9" | 0.3" | 11 | 0 | 49° – 59° |
| November | 51° | 34° | 4.0" | 0.9" | 11 | 1 | 37° – 47° |
| December | 41° | 26° | 4.7" | 8.8" | 11 | 7 | 27° – 43° |
| Year | 58° | 41° | 48.0" | 51.4" | 128 | 48 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 17° to 35°. August is the most reliable, staying within 6°.
Where Gloucester’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 Gloucester’s center.
- Snow: Beverly, MA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Beverly, MA, 8 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 Gloucester’s climate
What is the weather like in Gloucester?
A typical July afternoon reaches 79°, a January night drops to 20°, and about 51 inches of snow falls in a normal winter. Colder January nights than 59% of U.S. towns; cooler July afternoons than 94% of U.S. towns.
How cold does it get in Gloucester in winter?
January nights average 20°. About 133 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 19°.
How much snow does Gloucester get?
About 51 inches in a normal winter at Beverly, MA, heaviest from January through February, about 16 inches a month, with snow on the ground about 48 days a year.
How hot does it get in Gloucester?
July, with a typical high of 79° and a low of 63°. About 5 days a year reach 90° (Beverly, MA).
When is the first and last frost in Gloucester?
In half of years the last spring frost (32°) comes by May 4 and the first fall frost by October 12, about 160 frost-free days, at Beverly, MA.
What growing zone is Gloucester in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 1°.
What is the best time of year to visit Gloucester?
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 Gloucester getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 72% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Gloucester.
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.