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Monthly climate in Old Forge, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Old Forge features a humid continental climate (Dfb).Temperatures typically range between -2 °C (28 °F) and 23 °C (73 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1283 mm (50.5 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Old Forge enjoys an average of 2828 hours of sunshine throughout the year, and daylight varies from 9 hours 13 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Old Forge, Pennsylvania, United States §

The warmest months in Old Forge are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (28 - 33 °F) throughout the day. On average each year, Old Forge experiences 60 days above 25 °C (77.0 °F) and 107 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Old Forge, 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 16°C
(61°F)		 22°C
(72°F)		 22°C
(72°F)		 27°C
(80°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(93°F)		 32°C
(89°F)		 31°C
(88°F)		 29°C
(84°F)		 23°C
(73°F)		 16°C
(60°F)
Mean maximum 12°C
(54°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(75°F)		 29°C
(85°F)		 31°C
(88°F)		 33°C
(91°F)		 31°C
(87°F)		 29°C
(85°F)		 26°C
(78°F)		 20°C
(68°F)		 13°C
(56°F)
Average high 1°C
(34°F)		 4°C
(39°F)		 7°C
(45°F)		 14°C
(57°F)		 20°C
(67°F)		 24°C
(76°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(73°F)		 17°C
(62°F)		 8°C
(47°F)		 4°C
(39°F)
Daily mean -2°C
(28°F)		 -1°C
(31°F)		 2°C
(37°F)		 9°C
(48°F)		 15°C
(59°F)		 19°C
(67°F)		 23°C
(73°F)		 21°C
(71°F)		 18°C
(64°F)		 12°C
(55°F)		 4°C
(40°F)		 0°C
(33°F)
Average low -6°C
(22°F)		 -5°C
(24°F)		 -2°C
(29°F)		 4°C
(40°F)		 10°C
(50°F)		 15°C
(58°F)		 18°C
(65°F)		 17°C
(63°F)		 13°C
(56°F)		 8°C
(47°F)		 0°C
(33°F)		 -3°C
(27°F)
Mean minimum -17°C
(1°F)		 -17°C
(2°F)		 -13°C
(9°F)		 -3°C
(27°F)		 2°C
(35°F)		 9°C
(49°F)		 13°C
(55°F)		 11°C
(52°F)		 6°C
(43°F)		 1°C
(33°F)		 -9°C
(16°F)		 -12°C
(10°F)
Minimum -23°C
(-9°F)		 -24°C
(-10°F)		 -19°C
(-2°F)		 -6°C
(22°F)		 -2°C
(28°F)		 6°C
(42°F)		 11°C
(53°F)		 10°C
(50°F)		 2°C
(36°F)		 -1°C
(31°F)		 -16°C
(4°F)		 -16°C
(3°F)

Compare climate in Old Forge with other places

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

Monthly average precipitation in Old Forge, Pennsylvania, United States §

Old Forge usually has the most precipitation in May, July and August, with an average of 14 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Old Forge are January, November and December. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Old Forge, 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) 72 (2.8) 98 (3.9) 91 (3.6) 108 (4.2) 127 (5.0) 106 (4.2) 133 (5.2) 139 (5.5) 107 (4.2) 122 (4.8) 89 (3.5) 90 (3.5)
Average precipitation days (≥ 1 mm) 8 12 11 14 14 13 14 14 9 11 10 12

Monthly sunshine hours in Old Forge, Pennsylvania, United States §

The sunniest months in Old Forge are June, July and August, when the sun shines an average of 10 hours 23 minutes a day.Least sunny months in Old Forge: January, February and December receive an average of 5 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Old Forge, 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 131 167 232 235 265 311 335 308 274 214 192 159
Mean daily daylight hours 9h 33m 10h 37m 11h 58m 13h 21m 14h 30m 15h 5m 14h 46m 13h 44m 12h 24m 11h 2m 9h 50m 9h 13m

Solar UV radiation in Old Forge, Pennsylvania, United States §

Old Forge 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 Old Forge UV Index data.

Average daily maximum UV levels by month for Old Forge, 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