Middletown, Pennsylvania Climate
United States
Pop. 9,117 Elev. 110 m / 361 ft
TZ: America/New_York (UTC-4) ·
Middletown has warm summers with average highs of 87°F (31°C) in July, and frigid winters averaging 23°F (-5°C) in January. Humidity pushes the summer feels-like temperature to 99°F (37°C), while wind chill can drive winter lows to 15°F (-9°C). Rain falls on about 59 days per year (37.4 in / 949 mm total), with snow on 6 days and 27 in (679 mm) of annual accumulation. The city averages 116 sunny days per year and around 34 thunderstorm days. Nearby lake water reaches 80°F (27°C) in summer.
| Temperature | 87°F (31°C) high | 23°F (-5°C) low |
| Feels like | 99°F (37°C) high | 15°F (-10°C) low |
| Rain | 59 days | 37.4 in (949 mm) /yr |
| Snow | 6 days | 26.7 in (679 mm) /yr |
| Sky | 116 sunny | 34 stormy |
| Wind | 2.3 mph (1.0 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 (%)
47
Jan 67
Feb 46
Mar 69
Apr 74
May 62
Jun 59
Jul 49
Aug 58
Sep 41
Oct 58
Nov 64
Dec Humidity (%)
55
Jan 56
Feb 48
Mar 54
Apr 68
May 70
Jun 73
Jul 66
Aug 65
Sep 64
Oct 60
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 2 mi Harrisburg International Airport (MDT)
Ski resort 12 mi Roundtop Mountain Resort
National park 62 mi Appalachian National Scenic Trail
Mountain peak
(5,102 ft) 307 mi Algonquin Peak
Hospital 5 mi Penn State Health Milton S. Hershey Medical Center
Hiking trail 11 mi East Shore Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 23°F -5°C | 0.4 in 11 mm | 7.7 in196 mm | 16 |
| February | 41°F 5°C | 28°F -2°C | 2.0 in 51 mm | 8.7 in222 mm | 6 |
| March | 59°F 15°C | 39°F 4°C | 2.4 in 60 mm | — | 14 |
| April | 65°F 18°C | 47°F 8°C | 3.8 in 96 mm | — | 4 |
| May | 72°F 22°C | 55°F 13°C | 8.0 in 202 mm | — | 2 |
| June | 83°F 28°C | 65°F 18°C | 5.1 in 130 mm | — | 9 |
| July | 87°F 31°C | 71°F 22°C | 5.5 in 141 mm | — | 9 |
| August | 81°F 27°C | 63°F 17°C | 1.4 in 35 mm | — | 15 |
| September | 79°F 26°C | 60°F 16°C | 2.2 in 55 mm | — | 11 |
| October | 66°F 19°C | 47°F 8°C | 3.4 in 86 mm | — | 15 |
| November | 53°F 12°C | 38°F 4°C | 1.4 in 36 mm | 0.3 in8 mm | 9 |
| December | 38°F 4°C | 26°F -3°C | 1.8 in 47 mm | 10.0 in254 mm | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 0 |
| February | 6 | 1 |
| March | 14 | 2 |
| April | 4 | 4 |
| May | 2 | 8 |
| June | 9 | 6 |
| July | 9 | 7 |
| August | 15 | 1 |
| September | 11 | 3 |
| October | 15 | 1 |
| November | 9 | 0 |
| December | 6 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 45°F 7°C |
| April | 54°F 12°C |
| May | 63°F 17°C |
| June | 74°F 23°C |
| July | 80°F 27°C |
| August | 73°F 23°C |
| September | 69°F 20°C |
| October | 56°F 14°C |
| November | 44°F 6°C |
| December | 32°F 0°C |