Newtown, Pennsylvania Climate
United States
Pop. 2,222 Elev. 53 m / 174 ft
TZ: America/New_York (UTC-4) ·
Summers in Newtown are warm, with July highs around 88°F (31°C), while winters are cold with January lows of 25°F (-4°C). Humidity pushes the summer feels-like temperature to 100°F (38°C), while wind chill can drive winter lows to 17°F (-8°C). Expect around 66 rainy days annually (38.4 in / 976 mm total), with snow on 3 days and 23 in (575 mm) of annual accumulation. The city averages 128 sunny days per year and around 36 thunderstorm days. Nearby lake water reaches 81°F (27°C) in summer.
| Temperature | 88°F (31°C) high | 25°F (-4°C) low |
| Feels like | 100°F (38°C) high | 17°F (-8°C) low |
| Rain | 66 days | 38.4 in (976 mm) /yr |
| Snow | 3 days | 22.6 in (575 mm) /yr |
| Sky | 128 sunny | 36 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, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
39
Jan 62
Feb 48
Mar 68
Apr 74
May 67
Jun 59
Jul 45
Aug 58
Sep 42
Oct 53
Nov 59
Dec Humidity (%)
50
Jan 54
Feb 50
Mar 53
Apr 68
May 68
Jun 71
Jul 63
Aug 68
Sep 61
Oct 58
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 7 mi Trenton Mercer Airport (TTN)
Ski resort 27 mi Spring Mountain Ski Area
National park 140 mi Harriet Tubman Underground Railroad National Monument
Mountain peak
(4,971 ft) 273 mi Schofield Cobble
Hospital 2 mi St. Mary Rehabilitation Hospital
Hiking trail 7 mi Switchback Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 37°F 3°C | 25°F -4°C | 0.7 in 17 mm | 5.9 in150 mm | 17 |
| February | 43°F 6°C | 29°F -1°C | 2.4 in 61 mm | 7.1 in180 mm | 6 |
| March | 59°F 15°C | 39°F 4°C | 3.8 in 95 mm | 0.1 in1 mm | 14 |
| April | 65°F 18°C | 47°F 8°C | 4.1 in 103 mm | 0.8 in22 mm | 5 |
| May | 72°F 22°C | 56°F 13°C | 6.5 in 164 mm | — | 6 |
| June | 82°F 28°C | 66°F 19°C | 3.0 in 76 mm | — | 8 |
| July | 88°F 31°C | 71°F 22°C | 6.3 in 159 mm | — | 8 |
| August | 82°F 28°C | 63°F 17°C | 1.3 in 34 mm | — | 15 |
| September | 79°F 26°C | 61°F 16°C | 3.5 in 90 mm | — | 9 |
| October | 67°F 19°C | 49°F 9°C | 3.0 in 76 mm | — | 17 |
| November | 54°F 12°C | 39°F 4°C | 2.1 in 53 mm | 0.1 in4 mm | 14 |
| December | 40°F 4°C | 27°F -3°C | 1.9 in 48 mm | 8.6 in218 mm | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 1 |
| February | 6 | 1 |
| March | 14 | 3 |
| April | 5 | 2 |
| May | 6 | 7 |
| June | 8 | 4 |
| July | 8 | 10 |
| August | 15 | 2 |
| September | 9 | 4 |
| October | 17 | 2 |
| November | 14 | 0 |
| December | 9 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 33°F 0°C |
| March | 47°F 8°C |
| April | 56°F 13°C |
| May | 65°F 18°C |
| June | 74°F 24°C |
| July | 81°F 27°C |
| August | 74°F 23°C |
| September | 70°F 21°C |
| October | 58°F 14°C |
| November | 45°F 7°C |
| December | 33°F 1°C |