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Monthly climate in Vergennes, Vermont, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Vergennes features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 22 °C (71 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1076 mm (42.3 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Vergennes enjoys an average of 2682 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 27 minutes per day.

Monthly average temperatures in Vergennes, Vermont, United States §

The warmest months in Vergennes are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (66 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 27 °F) throughout the day. On average each year, Vergennes experiences 57 days above 25 °C (77.0 °F) and 126 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Vergennes, Vermont, 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 14°C
(57°F)		 19°C
(66°F)		 22°C
(71°F)		 26°C
(78°F)		 34°C
(93°F)		 35°C
(94°F)		 36°C
(96°F)		 33°C
(92°F)		 32°C
(91°F)		 26°C
(79°F)		 23°C
(73°F)		 15°C
(59°F)
Mean maximum 8°C
(47°F)		 12°C
(53°F)		 16°C
(61°F)		 22°C
(72°F)		 31°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(89°F)		 29°C
(85°F)		 24°C
(75°F)		 18°C
(64°F)		 12°C
(53°F)
Average high -2°C
(29°F)		 0°C
(32°F)		 4°C
(40°F)		 11°C
(53°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(80°F)		 26°C
(79°F)		 22°C
(72°F)		 15°C
(59°F)		 6°C
(43°F)		 1°C
(33°F)
Daily mean -6°C
(21°F)		 -4°C
(24°F)		 -1°C
(31°F)		 7°C
(44°F)		 14°C
(57°F)		 19°C
(66°F)		 22°C
(71°F)		 21°C
(69°F)		 17°C
(62°F)		 10°C
(51°F)		 2°C
(36°F)		 -3°C
(27°F)
Average low -10°C
(14°F)		 -9°C
(16°F)		 -5°C
(23°F)		 2°C
(36°F)		 8°C
(47°F)		 13°C
(55°F)		 17°C
(62°F)		 16°C
(61°F)		 12°C
(54°F)		 6°C
(44°F)		 -2°C
(29°F)		 -6°C
(21°F)
Mean minimum -24°C
(-10°F)		 -21°C
(-6°F)		 -18°C
(-0°F)		 -4°C
(24°F)		 1°C
(34°F)		 7°C
(44°F)		 10°C
(51°F)		 9°C
(49°F)		 4°C
(39°F)		 -2°C
(29°F)		 -12°C
(11°F)		 -19°C
(-3°F)
Minimum -29°C
(-20°F)		 -26°C
(-14°F)		 -21°C
(-5°F)		 -7°C
(20°F)		 -0°C
(31°F)		 2°C
(36°F)		 9°C
(48°F)		 7°C
(46°F)		 0°C
(32°F)		 -4°C
(26°F)		 -16°C
(4°F)		 -26°C
(-14°F)

Compare climate in Vergennes with other places

Compare temperature, precipitation, sunshine, UV index in Vergennes, Vermont, United States with other places around the world.

Monthly average precipitation in Vergennes, Vermont, United States §

Vergennes usually has the most precipitation in April, July and October, with an average of 13 rainy days and 115 mm (4.5 inches) of precipitation per month.The driest months in Vergennes are March, September and December. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Vergennes, Vermont, 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) 75 (3.0) 75 (2.9) 67 (2.6) 103 (4.0) 86 (3.4) 97 (3.8) 104 (4.1) 96 (3.8) 65 (2.5) 137 (5.4) 98 (3.9) 74 (2.9)
Average precipitation days (≥ 1 mm) 11 12 10 13 13 11 12 12 8 14 13 12

Monthly sunshine hours in Vergennes, Vermont, United States §

The sunniest months in Vergennes are June, July and August, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in Vergennes: January, November and December receive an average of 4 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vergennes, Vermont, 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 106 147 221 214 269 318 334 329 283 190 137 129
Mean daily daylight hours 9h 16m 10h 27m 11h 57m 13h 29m 14h 47m 15h 27m 15h 5m 13h 55m 12h 27m 10h 55m 9h 35m 8h 53m

Solar UV radiation in Vergennes, Vermont, United States §

Vergennes experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 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 3. For more detailed information, check out our hourly Vergennes UV Index data.

Average daily maximum UV levels by month for Vergennes, Vermont, 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) 2 4 5 8 9 10 9 9 7 5 3 2