Plymouth, Maine Climate
United States
Pop. 1,307 Elev. 84 m / 276 ft
TZ: America/New_York (UTC-4) ·
Plymouth sees mild summers peaking at 80°F (27°C) in July, and frigid winters that bottom out around 11°F (-12°C) in February. Wind chill can push winter lows to 2°F (-17°C). Precipitation occurs on roughly 50 days per year (30.6 in / 776 mm total), with snow on 12 days and 69 in (1760 mm) of annual accumulation. The city averages 121 sunny days per year. Ocean water temperatures reach 64°F (18°C) in summer.
| Temperature | 80°F (27°C) high | 11°F (-12°C) low |
| Feels like | 84°F (29°C) high | 2°F (-16°C) low |
| Rain | 50 days | 30.6 in (776 mm) /yr |
| Snow | 12 days | 69.3 in (1760 mm) /yr |
| Sky | 121 sunny | 17 stormy |
| Wind | 3.2 mph (1.4 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
51
Jan 55
Feb 65
Mar 69
Apr 71
May 58
Jun 58
Jul 40
Aug 43
Sep 50
Oct 59
Nov 54
Dec Humidity (%)
63
Jan 65
Feb 66
Mar 65
Apr 72
May 73
Jun 72
Jul 61
Aug 74
Sep 73
Oct 74
Nov 70
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 mi Bangor International Airport (BGR)
Ski resort 9 mi Pinnacle Ski Club
National park 18 mi Lake George Regional Park East
Mountain peak
(5,259 ft) 80 mi South Peak
Hospital 8 mi Sebasticook Valley Health
Hiking trail 35 mi Mount Phillip Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 27°F -3°C | 13°F -10°C | 0.7 in 17 mm | 8.6 in219 mm | 13 |
| February | 28°F -2°C | 11°F -12°C | 0.4 in 11 mm | 23.0 in585 mm | 11 |
| March | 43°F 6°C | 26°F -3°C | 3.2 in 81 mm | 11.6 in296 mm | 6 |
| April | 53°F 11°C | 36°F 2°C | 4.8 in 122 mm | 6.2 in156 mm | 5 |
| May | 63°F 17°C | 47°F 8°C | 4.5 in 113 mm | — | 6 |
| June | 74°F 23°C | 55°F 13°C | 2.6 in 65 mm | — | 8 |
| July | 80°F 27°C | 61°F 16°C | 1.8 in 46 mm | — | 10 |
| August | 80°F 27°C | 56°F 13°C | 1.6 in 42 mm | — | 15 |
| September | 71°F 22°C | 50°F 10°C | 3.2 in 81 mm | — | 16 |
| October | 61°F 16°C | 42°F 6°C | 3.7 in 93 mm | — | 14 |
| November | 44°F 6°C | 31°F -1°C | 2.3 in 59 mm | 3.1 in78 mm | 6 |
| December | 29°F -1°C | 13°F -10°C | 1.9 in 48 mm | 16.8 in426 mm | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 13 | 0 |
| February | 11 | 0 |
| March | 6 | 0 |
| April | 5 | 3 |
| May | 6 | 2 |
| June | 8 | 3 |
| July | 10 | 2 |
| August | 15 | 2 |
| September | 16 | 2 |
| October | 14 | 1 |
| November | 6 | 1 |
| December | 11 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 41°F 5°C | 32°F 0°C |
| February | 35°F 2°C | 32°F 0°C |
| March | 37°F 3°C | 32°F 0°C |
| April | 44°F 7°C | 39°F 4°C |
| May | 49°F 10°C | 52°F 11°C |
| June | 59°F 15°C | 63°F 17°C |
| July | 61°F 16°C | 71°F 21°C |
| August | 64°F 18°C | 68°F 20°C |
| September | 62°F 17°C | 62°F 17°C |
| October | 59°F 15°C | 52°F 11°C |
| November | 53°F 12°C | 39°F 4°C |
| December | 46°F 8°C | 32°F 0°C |