Guest, Sign inJoin

Post to Gray

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Loon Island, Forest Lake, Gray, MainePhoto: RootsLilla · CC BY-SA 3.0
Climate in Gray · NOAA 1991–2020 normals

Gray gets about 84 inches of snow a winter, more than 96% of U.S. towns

July afternoons average 80°. The seasons are far apart: from a winter night to a summer afternoon the average spans 69°. Summers stay cool: July afternoons here are cooler than in 92% of U.S. towns. Comfortable outdoor weather lasts from May to September, with highs of 66–80°.

More snow than 96% of U.S. towns#31Snowiest  of 168 in ME
Colder January nights than 92% of U.S. towns#95 coldest of 170 in ME
All ME rankings →

A year in Gray at a glance

Each month’s typical high and low, and what it brings.

Jan30°11° 21" snow
Feb33°13° 20" snow
Mar41°22° 16" snow
Apr54°33° Last frost ~Apr 285" snow
May66°43°
Jun75°53° 1 day 90°+
Jul80°59° 2 days 90°+
Aug79°57° 1 day 90°+
Sep71°49°
Oct58°39° First frost ~Oct 19Wettest
Nov now46°29° 4" snow
Dec35°19° 18" snow

What stands out about Gray’s climate

Compared with towns across the U.S., with Gray’s place in Maine beside it.

A normal year

What a year in Gray feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
33° / 14°
20 days with 1"+ of snow
Spring
54° / 33°
Last frost around Apr 28
Summer
78° / 56°
5 days reach 90°
Fall
58° / 39°
First frost around Oct 19
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 172 frost-free days a year

In half of years the last 32° night comes by April 28 and the first by October 19. Frost and day counts come from NOAA’s station at Gray, ME, 6 miles from the town’s center, at about the same height.

144
nights at or below 32° in a normal year
152nd most of 170 in Maine
More freezing nights than 80% of U.S. towns
7
nights at or below 0°
146th most of 170 in Maine
More nights at or below 0° than 77% of U.S. towns
5
days that reach 90°
79th fewest of 170 in Maine
Fewer 90° days than 91% of U.S. towns
0
days that reach 100°
None in a normal year
5bUSDA zone
Plant hardiness zone 5b

The 2023 USDA map puts Gray’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −12°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

30
JFMAMJJASOND

90° days by month

Average days at 90° or more

1.6
JFMAMJJASOND
Rain & snow

About 84 inches of snow a winter

Snow, measured at Gray, ME, is heaviest from January through February, about 21 inches a month. Precipitation (rain plus melted snow) adds up to 49 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 140 days a year.

49"
Rain + melted snow a year
37th wettest of 170 in Maine
Wetter than 80% of U.S. towns
84"
Snow in a normal winter
31st snowiest of 168 in Maine
More snow than 96% of U.S. towns
101 days
With 1"+ of snow on the ground
49th most of 134 in Maine
More days with snow on the ground than 96% of U.S. towns

Rain + melted snow by month

Inches of water

5.3"
JFMAMJJASOND

Snowfall by month

Inches of snow

21"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Gray

95% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.

7,163 heating degree daysMore heating than 89% of U.S. towns
396 cooling degree daysLess cooling than 91% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Gray, ME.

Living here

Living with Gray’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

172 frost-free days in zone 5b. The last frost comes by Apr 28 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.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 41 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Gray from natural hazards, river flooding is the largest share (42%); heat waves, cold waves, winter storms and ice storms together are 16%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Gray and its neighbors

Raymond has the coldest January nights next door (10°, 1° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.

Gorham: January low 12°, July high 81°Standish: January low 11°, July high 81°North Windham: January low 11°, July high 80°Little Falls: January low 12°, July high 81°South Windham: January low 12°, July high 81°Westbrook: January low 14°, July high 80°Falmouth: January low 15°, July high 79°Poland: January low 10°, July high 80°Pownal: January low 12°, July high 80°Auburn: January low 10°, July high 80°Durham: January low 12°, July high 80°Casco: January low 10°, July high 80°Sebago: January low 9°, July high 80°Yarmouth: January low 14°, July high 78°Cumberland Center: January low 13°, July high 80°Chebeague Island: January low 14°, July high 78°Windham: January low 11°, July high 80°New Gloucester: January low 11°, July high 80°Raymond: January low 10°, July high 80°North Yarmouth: January low 12°, July high 80°Cumberland: January low 13°, July high 80°Gray: January low 11°, July high 80°GrayWindhamNew GloucesterRaymondNorth YarmouthCumberland
ColderMilder9° to 15°
Raymond10.0° −1.0°
New Gloucester10.9° about the same
Gray11.0°
Windham11.4° about the same
North Yarmouth12.2° +1.2°
Cumberland13.2° +2.2°

Climates most like Gray’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.

TownJan. lowJuly highPrecip.Snow
Gray, ME11°80°49"84"
Dalton, MA13°80°48"77"
Walton, NY13°80°47"71"
Bennington, VT13°81°44"75"
Bradford, PA15°80°44"75"

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.

Then and now

Warmer than it used to be

The last 30 years in Gray averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.4°).

+1.7°1991–2020 vs. 1901–2000

A bigger shift than in 73% of U.S. towns.

Winter+2.6°now 23°, was 21°
Spring+1.3°now 43°, was 42°
Summer+1.5°now 67°, was 65°
Fall+1.5°now 49°, was 47°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Gray compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Gray’s place among Maine’s.

Summer heat80° July high
Cooler July afternoons than 92% of U.S. towns131st coolest of 170 in Maine
Winter cold11° January low
Colder January nights than 92% of U.S. towns95th coldest of 170 in Maine
Precipitation49" a year
Wetter than 80% of U.S. towns37th wettest of 170 in Maine
Snow84" a winter
More snow than 96% of U.S. towns31st snowiest of 168 in Maine
Hot days5 days at 90°+
Fewer 90° days than 91% of U.S. towns79th fewest of 170 in Maine
Freezing nights144 a year
More freezing nights than 80% of U.S. towns152nd most of 170 in Maine
Growing season172 frost-free days
A shorter frost-free season than 69% of U.S. towns134th shortest of 170 in Maine
Month by month

Gray weather by month

Highs, lows and precipitation from NOAA’s grid at Gray’s center; snow, wet days and snow on the ground from Gray, ME. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January30°11°3.4"20.6"112911° – 28°
February33°13°3.3"20.4"102710° – 30°
March41°22°4.0"16.2"112124° – 39°
April54°33°4.4"4.7"12540° – 48°
May66°43°3.7"0.0"14049° – 59°
June75°53°4.5"0.0"13061° – 67°
July80°59°3.7"0.0"12065° – 72°
August79°57°3.7"0.0"11066° – 71°
September71°49°4.0"0.0"10056° – 64°
October58°39°5.3"0.6"12045° – 56°
November46°29°4.4"3.8"11332° – 42°
December35°19°4.4"17.7"131720° – 35°
Year56°35°48.8"84.0"140101
Year to year

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 30°. August is the most reliable, staying within 5°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Gray’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 Gray’s center.
  • Snow: Gray, ME.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Gray, ME, 6 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 Gray’s climate

What is the weather like in Gray?

A typical July afternoon reaches 80°, a January night drops to 11°, and about 84 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 Gray in winter?

January nights average 11°. About 144 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 11°.

How much snow does Gray get?

About 84 inches in a normal winter at Gray, ME, heaviest from January through February, about 21 inches a month, with snow on the ground about 101 days a year.

How hot does it get in Gray?

July, with a typical high of 80° and a low of 59°. About 5 days a year reach 90° (Gray, ME).

When is the first and last frost in Gray?

In half of years the last spring frost (32°) comes by April 28 and the first fall frost by October 19, about 172 frost-free days, at Gray, ME.

What growing zone is Gray in?

Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −12°.

What is the best time of year to visit Gray?

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 Gray getting warmer?

Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 73% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Gray.

Town Square →
Ask your neighbors

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.