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Monthly climate in Graniteville, Vermont, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Graniteville features a humid continental climate (Dfb).Temperatures typically range between -8 °C (18 °F) and 20 °C (68 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1206 mm (47.5 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually.Graniteville enjoys an average of 2679 hours of sunshine throughout the year, and daylight varies from 8 hours 54 minutes to 15 hours 25 minutes per day.

Monthly average temperatures in Graniteville, Vermont, United States §

The warmest months in Graniteville are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (18 - 23 °F) throughout the day. On average each year, Graniteville experiences 40 days above 25 °C (77.0 °F) and 143 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Graniteville, 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 12°C
(55°F)		 18°C
(65°F)		 20°C
(68°F)		 25°C
(77°F)		 33°C
(92°F)		 32°C
(90°F)		 34°C
(94°F)		 32°C
(90°F)		 30°C
(87°F)		 24°C
(76°F)		 22°C
(71°F)		 13°C
(56°F)
Mean maximum 7°C
(45°F)		 11°C
(51°F)		 15°C
(58°F)		 20°C
(69°F)		 29°C
(85°F)		 29°C
(84°F)		 30°C
(87°F)		 30°C
(87°F)		 28°C
(82°F)		 22°C
(72°F)		 16°C
(61°F)		 11°C
(52°F)
Average high -3°C
(26°F)		 -1°C
(30°F)		 3°C
(37°F)		 10°C
(50°F)		 18°C
(64°F)		 23°C
(73°F)		 25°C
(78°F)		 24°C
(76°F)		 21°C
(70°F)		 13°C
(56°F)		 4°C
(40°F)		 -1°C
(30°F)
Daily mean -8°C
(18°F)		 -6°C
(21°F)		 -2°C
(29°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(63°F)		 20°C
(68°F)		 19°C
(66°F)		 15°C
(59°F)		 9°C
(48°F)		 0°C
(33°F)		 -5°C
(23°F)
Average low -13°C
(9°F)		 -11°C
(12°F)		 -7°C
(20°F)		 1°C
(34°F)		 7°C
(44°F)		 11°C
(53°F)		 15°C
(59°F)		 14°C
(57°F)		 10°C
(50°F)		 4°C
(40°F)		 -4°C
(25°F)		 -10°C
(15°F)
Mean minimum -26°C
(-15°F)		 -24°C
(-11°F)		 -20°C
(-4°F)		 -6°C
(21°F)		 -0°C
(31°F)		 6°C
(43°F)		 9°C
(48°F)		 7°C
(45°F)		 1°C
(33°F)		 -4°C
(25°F)		 -16°C
(3°F)		 -26°C
(-14°F)
Minimum -34°C
(-29°F)		 -28°C
(-18°F)		 -23°C
(-9°F)		 -9°C
(16°F)		 -2°C
(29°F)		 -0°C
(32°F)		 7°C
(45°F)		 4°C
(39°F)		 -4°C
(24°F)		 -6°C
(22°F)		 -21°C
(-6°F)		 -28°C
(-19°F)

Compare climate in Graniteville with other places

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

Monthly average precipitation in Graniteville, Vermont, United States §

Graniteville usually has the most precipitation in April, July and October, with an average of 14 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Graniteville are January, March and September. On average, 75 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Graniteville, 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) 79 (3.1) 81 (3.2) 74 (2.9) 118 (4.6) 100 (4.0) 108 (4.3) 136 (5.3) 99 (3.9) 72 (2.8) 145 (5.7) 107 (4.2) 86 (3.4)
Average precipitation days (≥ 1 mm) 11 13 11 14 12 14 14 14 8 14 14 14

Monthly sunshine hours in Graniteville, Vermont, United States §

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

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Graniteville, 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 107 150 221 213 263 317 332 332 285 188 140 127
Mean daily daylight hours 9h 17m 10h 28m 11h 57m 13h 29m 14h 47m 15h 25m 15h 4m 13h 55m 12h 27m 10h 56m 9h 36m 8h 54m

Solar UV radiation in Graniteville, Vermont, United States §

Graniteville 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 Graniteville UV Index data.

Average daily maximum UV levels by month for Graniteville, 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