Monthly climate in New Philadelphia, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification New Philadelphia features a humid continental climate (Dfa).Temperatures typically range between -1 °C (31 °F) and 24 °C (75 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 1383 mm (54.4 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.New Philadelphia enjoys an average of 2795 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in New Philadelphia, Pennsylvania, United States §

The warmest months in New Philadelphia are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 35 °F) throughout the day. On average each year, New Philadelphia experiences 74 days above 25 °C (77.0 °F) and 96 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in New Philadelphia, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 17°C
(63°F)
25°C
(77°F)
24°C
(75°F)
28°C
(83°F)
32°C
(89°F)
34°C
(94°F)
35°C
(94°F)
33°C
(92°F)
32°C
(90°F)
31°C
(89°F)
23°C
(74°F)
17°C
(62°F)
Mean maximum 13°C
(55°F)
17°C
(63°F)
21°C
(70°F)
25°C
(78°F)
30°C
(86°F)
32°C
(90°F)
34°C
(93°F)
32°C
(90°F)
30°C
(87°F)
27°C
(80°F)
21°C
(70°F)
14°C
(58°F)
Average high 2°C
(37°F)
5°C
(41°F)
9°C
(48°F)
15°C
(59°F)
21°C
(69°F)
26°C
(78°F)
29°C
(84°F)
27°C
(81°F)
24°C
(75°F)
18°C
(65°F)
10°C
(50°F)
5°C
(41°F)
Daily mean -1°C
(31°F)
1°C
(33°F)
4°C
(39°F)
10°C
(50°F)
16°C
(61°F)
21°C
(69°F)
24°C
(75°F)
22°C
(73°F)
19°C
(67°F)
13°C
(57°F)
5°C
(42°F)
2°C
(35°F)
Average low -4°C
(24°F)
-3°C
(26°F)
-0°C
(31°F)
5°C
(42°F)
11°C
(52°F)
16°C
(60°F)
19°C
(67°F)
18°C
(65°F)
15°C
(59°F)
9°C
(49°F)
1°C
(34°F)
-2°C
(29°F)
Mean minimum -15°C
(5°F)
-14°C
(6°F)
-10°C
(15°F)
-2°C
(28°F)
3°C
(37°F)
10°C
(50°F)
14°C
(58°F)
12°C
(54°F)
7°C
(45°F)
1°C
(34°F)
-7°C
(19°F)
-11°C
(13°F)
Minimum -20°C
(-4°F)
-20°C
(-4°F)
-19°C
(-2°F)
-4°C
(25°F)
-1°C
(30°F)
7°C
(44°F)
13°C
(56°F)
11°C
(52°F)
3°C
(38°F)
0°C
(33°F)
-12°C
(10°F)
-15°C
(5°F)

Compare climate in New Philadelphia with other places

Compare temperature, precipitation, sunshine, UV index in New Philadelphia, Pennsylvania, United States with other places around the world.

Monthly average precipitation in New Philadelphia, Pennsylvania, United States §

New Philadelphia usually has the most precipitation in May, July and August, with an average of 15 rainy days and 148 mm (5.8 inches) of precipitation per month.The driest months in New Philadelphia are January, November and December. On average, 90 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in New Philadelphia, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 74 (2.9) 106 (4.2) 99 (3.9) 112 (4.4) 134 (5.3) 117 (4.6) 157 (6.2) 154 (6.1) 117 (4.6) 117 (4.6) 97 (3.8) 99 (3.9)
Average precipitation days (≥ 1 mm) 8 13 12 13 15 14 15 15 10 11 9 11

Monthly sunshine hours in New Philadelphia, Pennsylvania, United States §

The sunniest months in New Philadelphia are June, July and August, when the sun shines an average of 10 hours 14 minutes a day.Least sunny months in New Philadelphia: January, February and December receive an average of 5 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in New Philadelphia, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 129 163 229 235 261 305 334 301 266 209 197 161
Mean daily daylight hours 9h 36m 10h 39m 11h 58m 13h 19m 14h 28m 15h 2m 14h 43m 13h 42m 12h 24m 11h 3m 9h 53m 9h 17m

Solar UV radiation in New Philadelphia, Pennsylvania, United States §

New Philadelphia experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly New Philadelphia UV Index data.

Average daily maximum UV levels by month for New Philadelphia, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 9 10 10 10 9 8 6 4 2