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Monthly climate in Port Dickinson, New York, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Port Dickinson features a humid continental climate (Dfb).Temperatures typically range between -4 °C (26 °F) and 22 °C (72 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1296 mm (51.0 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually.Port Dickinson enjoys an average of 2642 hours of sunshine throughout the year, and daylight varies from 9 hours 7 minutes to 15 hours 12 minutes per day.

Monthly average temperatures in Port Dickinson, New York, United States §

The warmest months in Port Dickinson are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (26 - 31 °F) throughout the day. On average each year, Port Dickinson experiences 58 days above 25 °C (77.0 °F) and 120 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Port Dickinson, New York, 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)		 21°C
(70°F)		 22°C
(72°F)		 26°C
(79°F)		 31°C
(88°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(91°F)		 32°C
(90°F)		 27°C
(80°F)		 23°C
(73°F)		 16°C
(62°F)
Mean maximum 11°C
(52°F)		 15°C
(60°F)		 19°C
(66°F)		 23°C
(73°F)		 30°C
(86°F)		 31°C
(89°F)		 32°C
(89°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(79°F)		 19°C
(66°F)		 13°C
(55°F)
Average high -0°C
(32°F)		 2°C
(36°F)		 6°C
(43°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(80°F)		 26°C
(79°F)		 22°C
(73°F)		 16°C
(61°F)		 7°C
(46°F)		 3°C
(37°F)
Daily mean -4°C
(26°F)		 -2°C
(28°F)		 1°C
(35°F)		 8°C
(46°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(72°F)		 21°C
(70°F)		 17°C
(63°F)		 12°C
(53°F)		 3°C
(38°F)		 -1°C
(31°F)
Average low -8°C
(19°F)		 -7°C
(20°F)		 -3°C
(26°F)		 3°C
(38°F)		 9°C
(49°F)		 14°C
(57°F)		 17°C
(63°F)		 16°C
(62°F)		 12°C
(54°F)		 8°C
(46°F)		 -1°C
(31°F)		 -4°C
(25°F)
Mean minimum -20°C
(-3°F)		 -20°C
(-4°F)		 -15°C
(6°F)		 -3°C
(26°F)		 1°C
(34°F)		 8°C
(47°F)		 11°C
(53°F)		 10°C
(50°F)		 4°C
(40°F)		 -0°C
(31°F)		 -12°C
(11°F)		 -15°C
(5°F)
Minimum -29°C
(-20°F)		 -24°C
(-10°F)		 -18°C
(1°F)		 -6°C
(22°F)		 -3°C
(28°F)		 4°C
(39°F)		 9°C
(49°F)		 6°C
(44°F)		 -1°C
(31°F)		 -1°C
(30°F)		 -27°C
(-17°F)		 -19°C
(-2°F)

Compare climate in Port Dickinson with other places

Compare temperature, precipitation, sunshine, UV index in Port Dickinson, New York, United States with other places around the world.

Monthly average precipitation in Port Dickinson, New York, United States §

Port Dickinson usually has the most precipitation in May, July and October, with an average of 14 rainy days and 136 mm (5.3 inches) of precipitation per month.The driest months in Port Dickinson are January, February and March. On average, 86 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Port Dickinson, New York, 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) 78 (3.1) 90 (3.5) 89 (3.5) 122 (4.8) 127 (5.0) 105 (4.1) 136 (5.4) 114 (4.5) 103 (4.1) 144 (5.7) 95 (3.7) 92 (3.6)
Average precipitation days (≥ 1 mm) 12 14 12 15 15 13 15 12 9 14 12 12

Monthly sunshine hours in Port Dickinson, New York, United States §

The sunniest months in Port Dickinson are June, July and August, when the sun shines an average of 10 hours 36 minutes a day.Least sunny months in Port Dickinson: January, February and December receive an average of 3 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Port Dickinson, New York, 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 103 139 211 223 255 318 333 323 277 199 146 109
Mean daily daylight hours 9h 28m 10h 34m 11h 57m 13h 23m 14h 36m 15h 12m 14h 52m 13h 48m 12h 25m 11h 0m 9h 45m 9h 7m

Solar UV radiation in Port Dickinson, New York, United States §

Port Dickinson 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, February 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 Port Dickinson UV Index data.

Average daily maximum UV levels by month for Port Dickinson, New York, 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 4 6 8 10 10 10 9 8 6 4 2