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Monthly climate in Mount Holly, Vermont, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Mount Holly features a humid continental climate (Dfb). Temperatures typically range between -7 °C (20 °F) and 20 °C (69 °F) through the year, but rarely can drop to -31 °C (-23 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1324 mm (52.1 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Mount Holly enjoys an average of 2821 hours of sunshine throughout the year, and daylight varies from 9 hours 0 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Mount Holly, Vermont, United States §

The warmest months in Mount Holly are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (64 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -4 °C (20 - 25 °F) throughout the day. On average each year, Mount Holly experiences 43 days above 25 °C (77.0 °F) and 141 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mount Holly, 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
(58°F)		 20°C
(69°F)		 19°C
(66°F)		 26°C
(78°F)		 32°C
(90°F)		 33°C
(91°F)		 35°C
(96°F)		 32°C
(89°F)		 30°C
(87°F)		 25°C
(76°F)		 22°C
(71°F)		 14°C
(57°F)
Mean maximum 9°C
(48°F)		 12°C
(53°F)		 16°C
(61°F)		 20°C
(69°F)		 29°C
(85°F)		 30°C
(86°F)		 31°C
(88°F)		 30°C
(87°F)		 28°C
(83°F)		 23°C
(73°F)		 17°C
(63°F)		 11°C
(53°F)
Average high -2°C
(28°F)		 -1°C
(31°F)		 3°C
(38°F)		 10°C
(51°F)		 18°C
(64°F)		 23°C
(73°F)		 25°C
(78°F)		 25°C
(76°F)		 21°C
(70°F)		 14°C
(57°F)		 5°C
(42°F)		 -0°C
(32°F)
Daily mean -7°C
(20°F)		 -5°C
(23°F)		 -1°C
(30°F)		 6°C
(42°F)		 13°C
(55°F)		 18°C
(64°F)		 20°C
(69°F)		 19°C
(67°F)		 15°C
(60°F)		 9°C
(49°F)		 1°C
(34°F)		 -4°C
(25°F)
Average low -12°C
(11°F)		 -10°C
(14°F)		 -6°C
(21°F)		 1°C
(35°F)		 7°C
(45°F)		 12°C
(53°F)		 15°C
(60°F)		 14°C
(58°F)		 10°C
(51°F)		 5°C
(41°F)		 -3°C
(26°F)		 -8°C
(17°F)
Mean minimum -25°C
(-12°F)		 -23°C
(-8°F)		 -18°C
(-0°F)		 -5°C
(22°F)		 -0°C
(32°F)		 6°C
(44°F)		 9°C
(49°F)		 7°C
(46°F)		 2°C
(35°F)		 -4°C
(25°F)		 -15°C
(4°F)		 -23°C
(-10°F)
Minimum -31°C
(-23°F)		 -27°C
(-17°F)		 -20°C
(-4°F)		 -9°C
(16°F)		 -2°C
(29°F)		 1°C
(35°F)		 8°C
(46°F)		 5°C
(41°F)		 -2°C
(29°F)		 -9°C
(17°F)		 -23°C
(-10°F)		 -26°C
(-15°F)

Compare climate in Mount Holly with other places

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

Monthly average precipitation in Mount Holly, Vermont, United States §

Mount Holly usually has the most precipitation in April, July and October, with an average of 13 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Mount Holly are January, March and September. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mount Holly, 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) 78 (3.1) 89 (3.5) 79 (3.1) 129 (5.1) 101 (4.0) 118 (4.6) 167 (6.6) 113 (4.5) 86 (3.4) 155 (6.1) 108 (4.3) 99 (3.9)
Average precipitation days (≥ 1 mm) 11 12 11 15 15 14 13 14 9 13 13 11

Monthly sunshine hours in Mount Holly, Vermont, United States §

The sunniest months in Mount Holly are June, July and August, when the sun shines an average of 10 hours 46 minutes a day. Least sunny months in Mount Holly: January, February and December receive an average of 4 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mount Holly, 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 125 160 232 224 273 324 331 335 290 204 166 151
Mean daily daylight hours 9h 21m 10h 30m 11h 57m 13h 26m 14h 42m 15h 20m 14h 59m 13h 52m 12h 26m 10h 57m 9h 40m 9h 0m

Solar UV radiation in Mount Holly, Vermont, United States §

Mount Holly 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 Mount Holly UV Index data.

Average daily maximum UV levels by month for Mount Holly, 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) 3 4 6 8 9 10 9 9 7 5 3 2

Detailed Monthly Weather Insights for Mount Holly, Vermont, United States

Discover in-depth weather details for every month in Mount Holly. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Mount Holly's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.