Plymouth, Indiana Climate
United States
Pop. 10,035 Elev. 246 m / 807 ft
TZ: America/Indiana/Indianapolis (UTC-4) ·
Plymouth sees warm summers peaking at 85°F (29°C) in July, and frigid winters that bottom out around 17°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 94°F (34°C), while wind chill can drive winter lows to 8°F (-13°C). Precipitation occurs on roughly 52 days per year (33.4 in / 848 mm total), with snow on 6 days and 41 in (1043 mm) of annual accumulation. The city averages 105 sunny days per year and around 35 thunderstorm days. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 85°F (30°C) high | 17°F (-8°C) low |
| Feels like | 94°F (35°C) high | 8°F (-13°C) low |
| Rain | 52 days | 33.4 in (848 mm) /yr |
| Snow | 6 days | 41.1 in (1043 mm) /yr |
| Sky | 105 sunny | 35 stormy |
| Wind | 3.0 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
66
Jan 72
Feb 60
Mar 64
Apr 65
May 57
Jun 62
Jul 49
Aug 34
Sep 43
Oct 59
Nov 79
Dec Humidity (%)
65
Jan 67
Feb 59
Mar 59
Apr 66
May 69
Jun 73
Jul 73
Aug 65
Sep 61
Oct 69
Nov 79
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 25 mi South Bend International Airport (SBN)
Ski resort 18 mi Nappanee Sledding Hill
National park 60 mi Gaylord Butterfly Preserve
Mountain peak
(4,964 ft) 411 mi Beech Mountain
Hospital 1 mi Michiana Behavioral Health Center
Hiking trail 29 mi Green Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F -1°C | 17°F -8°C | 0.8 in 21 mm | 8.1 in204 mm | 7 |
| February | 36°F 2°C | 23°F -5°C | 0.4 in 9 mm | 9.3 in235 mm | 2 |
| March | 58°F 14°C | 36°F 2°C | 3.5 in 89 mm | 2.1 in53 mm | 7 |
| April | 62°F 17°C | 42°F 6°C | 3.3 in 83 mm | 0.1 in1 mm | 8 |
| May | 69°F 21°C | 51°F 11°C | 4.7 in 119 mm | — | 6 |
| June | 83°F 28°C | 65°F 18°C | 5.1 in 129 mm | — | 10 |
| July | 85°F 30°C | 69°F 21°C | 6.9 in 176 mm | — | 8 |
| August | 79°F 26°C | 62°F 17°C | 2.8 in 71 mm | — | 13 |
| September | 79°F 26°C | 56°F 13°C | 1.2 in 30 mm | — | 17 |
| October | 68°F 20°C | 48°F 9°C | 2.0 in 50 mm | — | 17 |
| November | 50°F 10°C | 35°F 2°C | 1.2 in 31 mm | 12.9 in328 mm | 9 |
| December | 36°F 2°C | 21°F -6°C | 1.5 in 39 mm | 8.7 in221 mm | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 1 |
| February | 2 | 0 |
| March | 7 | 6 |
| April | 8 | 2 |
| May | 6 | 4 |
| June | 10 | 6 |
| July | 8 | 8 |
| August | 13 | 3 |
| September | 17 | 2 |
| October | 17 | 2 |
| November | 9 | 0 |
| December | 1 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 39°F 4°C | 32°F 0°C |
| February | 35°F 2°C | 32°F 0°C |
| March | 37°F 3°C | 36°F 2°C |
| April | 44°F 6°C | 45°F 7°C |
| May | 52°F 11°C | 56°F 13°C |
| June | 72°F 22°C | 70°F 21°C |
| July | 76°F 24°C | 79°F 26°C |
| August | 75°F 24°C | 74°F 23°C |
| September | 69°F 21°C | 67°F 19°C |
| October | 67°F 19°C | 59°F 15°C |
| November | 53°F 12°C | 45°F 7°C |
| December | 46°F 8°C | 34°F 1°C |