Porter, Indiana Climate
United States
Pop. 4,879 Elev. 198 m / 650 ft
TZ: America/Chicago (UTC-5) ·
Porter has a dry climate with warm summers reaching 84°F (29°C) in July and cold winters averaging 18°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 92°F (33°C), while wind chill can drive winter lows to 9°F (-13°C). Rain falls on about 48 days per year (37.6 in / 955 mm total), with snow on 6 days and 45 in (1142 mm) of annual accumulation. The city averages 104 sunny days per year and around 32 thunderstorm days. Ocean water temperatures reach 76°F (25°C) in summer.
| Temperature | 84°F (29°C) high | 18°F (-8°C) low |
| Feels like | 92°F (34°C) high | 9°F (-13°C) low |
| Rain | 48 days | 37.6 in (955 mm) /yr |
| Snow | 6 days | 45.0 in (1142 mm) /yr |
| Sky | 104 sunny | 32 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
67
Jan 72
Feb 59
Mar 64
Apr 64
May 56
Jun 61
Jul 49
Aug 34
Sep 44
Oct 59
Nov 82
Dec Humidity (%)
64
Jan 67
Feb 62
Mar 62
Apr 70
May 70
Jun 75
Jul 74
Aug 70
Sep 65
Oct 70
Nov 78
Dec Weather Days by Month
Water Temperatures
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Nearby
Commercial airport 14 mi Michigan City Municipal Airport (MGC)
Ski resort 36 mi Bunny Hill
National park 20 mi Gaylord Butterfly Preserve
Hospital 2 mi
Hiking trail 1 mi Bailley / Chellberg Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F -1°C | 18°F -8°C | 0.8 in 20 mm | 7.9 in201 mm | 6 |
| February | 35°F 2°C | 23°F -5°C | 0.2 in 6 mm | 9.1 in232 mm | 3 |
| March | 56°F 13°C | 36°F 2°C | 3.2 in 81 mm | 4.3 in109 mm | 8 |
| April | 59°F 15°C | 42°F 6°C | 3.5 in 89 mm | 0.0 in1 mm | 9 |
| May | 66°F 19°C | 50°F 10°C | 4.5 in 114 mm | — | 7 |
| June | 81°F 27°C | 65°F 18°C | 5.6 in 141 mm | — | 11 |
| July | 84°F 29°C | 70°F 21°C | 8.2 in 208 mm | — | 8 |
| August | 79°F 26°C | 64°F 18°C | 3.5 in 89 mm | — | 10 |
| September | 77°F 25°C | 57°F 14°C | 1.4 in 37 mm | — | 17 |
| October | 67°F 19°C | 50°F 10°C | 3.5 in 89 mm | — | 15 |
| November | 49°F 10°C | 37°F 3°C | 1.3 in 32 mm | 13.7 in347 mm | 9 |
| December | 36°F 2°C | 23°F -5°C | 1.9 in 49 mm | 9.9 in251 mm | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 6 | 1 |
| February | 3 | 0 |
| March | 8 | 3 |
| April | 9 | 2 |
| May | 7 | 4 |
| June | 11 | 6 |
| July | 8 | 8 |
| August | 10 | 3 |
| September | 17 | 1 |
| October | 15 | 3 |
| November | 9 | 0 |
| December | 1 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 37°F 3°C | 32°F 0°C |
| February | 34°F 1°C | 32°F 0°C |
| March | 38°F 3°C | 38°F 3°C |
| April | 45°F 7°C | 47°F 8°C |
| May | 53°F 12°C | 56°F 13°C |
| June | 72°F 22°C | 68°F 20°C |
| July | 76°F 24°C | 78°F 26°C |
| August | 76°F 25°C | 74°F 24°C |
| September | 69°F 21°C | 67°F 19°C |
| October | 67°F 20°C | 60°F 16°C |
| November | 53°F 12°C | 45°F 7°C |
| December | 44°F 7°C | 34°F 1°C |