Climate Comfort Score
44/100
Moderate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Gray
Gray, Maine averages 46°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
46°F (8°C)
Avg High
55°F
Avg Low
38°F
Annual Precip
50.1"
Annual Snow
84.0"
Comfort Score
44/100
Moderate
Climate Comfort Score
44/100
Moderate
Avg Annual Temperature
46°F
30-year mean (NOAA NCEI)
Annual Precipitation
50.1"
Plus 84.0" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Gray area.
Gray's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
44 Top 92% higher than 8% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Gray, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 30°F (-1°C) | 14°F (-10°C) | 22°F (-6°C) | 3.5" | 20.6" | 30.0 | 0.0 |
| February | 33°F (1°C) | 16°F (-9°C) | 25°F (-4°C) | 3.3" | 20.4" | 26.6 | 0.0 |
| March | 41°F (5°C) | 25°F (-4°C) | 33°F (0°C) | 4.0" | 16.2" | 25.7 | 0.0 |
| April | 53°F (12°C) | 34°F (1°C) | 44°F (6°C) | 4.4" | 4.7" | 10.7 | 0.0 |
| May | 64°F (18°C) | 44°F (7°C) | 54°F (12°C) | 3.6" | 0.0" | 0.2 | 0.4 |
| June | 73°F (23°C) | 54°F (12°C) | 64°F (18°C) | 4.7" | 0.0" | 0.0 | 0.9 |
| July | 79°F (26°C) | 60°F (16°C) | 70°F (21°C) | 3.7" | 0.0" | 0.0 | 1.6 |
| August | 78°F (26°C) | 59°F (15°C) | 69°F (20°C) | 3.8" | 0.0" | 0.0 | 1.4 |
| September | 70°F (21°C) | 52°F (11°C) | 61°F (16°C) | 4.3" | 0.0" | 0.0 | 0.4 |
| October | 58°F (14°C) | 41°F (5°C) | 49°F (10°C) | 5.4" | 0.6" | 4.1 | 0.0 |
| November | 46°F (8°C) | 31°F (0°C) | 39°F (4°C) | 4.7" | 3.8" | 18.2 | 0.0 |
| December | 35°F (2°C) | 21°F (-6°C) | 28°F (-2°C) | 4.6" | 17.7" | 28.5 | 0.0 |
Average monthly rainfall and snowfall
Snow: 20.6"
10.9 days with precipitation
Snow: 20.4"
10.1 days with precipitation
Snow: 16.2"
11.4 days with precipitation
Snow: 4.7"
11.7 days with precipitation
13.6 days with precipitation
13.1 days with precipitation
12.3 days with precipitation
11.1 days with precipitation
9.8 days with precipitation
Snow: 0.6"
11.8 days with precipitation
Snow: 3.8"
11.3 days with precipitation
Snow: 17.7"
12.7 days with precipitation
First Fall Freeze
October 19
50% probability date
Last Spring Freeze
April 28
50% probability date
Growing Season
174 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,163
Higher = more heating needed
Cooling Degree Days
396
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Gray's climate means for you
Gray runs 46°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Gray, Maine runs an annual average of 46°F, ranging from a mean daily high of 55°F to a mean daily low of 38°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00173295, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Gray receives roughly 50.1 inches of precipitation each year, with 84.0 inches typically falling as snow. The frost-free season averages 174 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 28 and the first fall freeze near October 19. For energy use, 7,163 heating degree days and 396 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Gray scores 44/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00173295. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.