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Monthly climate in Monticello, New York, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Monticello features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 22 °C (72 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1382 mm (54.4 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Monticello enjoys an average of 2853 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Monticello, New York, United States §

The warmest months in Monticello are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (66 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 0 °C (27 - 32 °F) throughout the day. On average each year, Monticello experiences 55 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Monticello, 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 16°C
(61°F)		 22°C
(73°F)		 22°C
(72°F)		 27°C
(82°F)		 31°C
(89°F)		 32°C
(90°F)		 34°C
(93°F)		 32°C
(90°F)		 31°C
(88°F)		 27°C
(81°F)		 23°C
(74°F)		 16°C
(61°F)
Mean maximum 12°C
(53°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(75°F)		 29°C
(85°F)		 31°C
(87°F)		 32°C
(90°F)		 30°C
(87°F)		 29°C
(85°F)		 25°C
(77°F)		 20°C
(67°F)		 13°C
(56°F)
Average high 1°C
(34°F)		 3°C
(37°F)		 6°C
(44°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(75°F)		 27°C
(80°F)		 26°C
(78°F)		 22°C
(73°F)		 16°C
(62°F)		 8°C
(47°F)		 3°C
(38°F)
Daily mean -3°C
(27°F)		 -2°C
(30°F)		 2°C
(35°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 22°C
(72°F)		 21°C
(70°F)		 17°C
(64°F)		 12°C
(53°F)		 4°C
(39°F)		 -0°C
(32°F)
Average low -7°C
(20°F)		 -6°C
(22°F)		 -3°C
(27°F)		 3°C
(38°F)		 9°C
(49°F)		 14°C
(57°F)		 18°C
(64°F)		 17°C
(62°F)		 13°C
(55°F)		 8°C
(46°F)		 -0°C
(32°F)		 -4°C
(25°F)
Mean minimum -18°C
(-0°F)		 -17°C
(1°F)		 -14°C
(8°F)		 -4°C
(25°F)		 1°C
(35°F)		 9°C
(48°F)		 12°C
(54°F)		 10°C
(51°F)		 5°C
(42°F)		 -0°C
(32°F)		 -10°C
(15°F)		 -13°C
(8°F)
Minimum -24°C
(-12°F)		 -23°C
(-9°F)		 -19°C
(-2°F)		 -6°C
(21°F)		 -2°C
(28°F)		 5°C
(41°F)		 10°C
(50°F)		 8°C
(47°F)		 2°C
(37°F)		 -2°C
(29°F)		 -17°C
(2°F)		 -17°C
(2°F)

Compare climate in Monticello with other places

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

Monthly average precipitation in Monticello, New York, United States §

Monticello usually has the most precipitation in May, August and October, with an average of 13 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Monticello are January, March and September. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Monticello, 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) 82 (3.2) 108 (4.2) 97 (3.8) 127 (5.0) 139 (5.5) 115 (4.5) 121 (4.8) 127 (5.0) 98 (3.8) 153 (6.0) 105 (4.1) 113 (4.4)
Average precipitation days (≥ 1 mm) 10 13 11 14 14 13 13 12 10 13 11 11

Monthly sunshine hours in Monticello, New York, United States §

The sunniest months in Monticello are June, July and August, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Monticello: January, February and December receive an average of 5 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Monticello, 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 135 172 238 235 267 314 335 312 273 217 191 158
Mean daily daylight hours 9h 31m 10h 36m 11h 58m 13h 22m 14h 33m 15h 8m 14h 49m 13h 45m 12h 25m 11h 1m 9h 48m 9h 11m

Solar UV radiation in Monticello, New York, United States §

Monticello 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 Monticello UV Index data.

Average daily maximum UV levels by month for Monticello, 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 5 6 9 10 10 10 9 8 6 4 2