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Monthly climate in Wilton, North Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Wilton features a humid continental climate (Dfb).Temperatures typically range between -12 °C (11 °F) and 22 °C (72 °F) through the year, but rarely can drop to -36 °C (-33 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 478 mm (18.8 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually.Wilton enjoys an average of 3130 hours of sunshine throughout the year, and daylight varies from 8 hours 32 minutes to 15 hours 50 minutes per day.

Monthly average temperatures in Wilton, North Dakota, United States §

The warmest months in Wilton are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -7 °C (11 - 20 °F) throughout the day. On average each year, Wilton experiences 68 days above 25 °C (77.0 °F) and 165 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Wilton, North Dakota, 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 6°C
(44°F)		 10°C
(51°F)		 18°C
(65°F)		 25°C
(76°F)		 32°C
(90°F)		 39°C
(103°F)		 36°C
(98°F)		 37°C
(99°F)		 35°C
(95°F)		 30°C
(87°F)		 23°C
(73°F)		 13°C
(56°F)
Mean maximum 5°C
(41°F)		 6°C
(44°F)		 14°C
(57°F)		 22°C
(71°F)		 28°C
(84°F)		 32°C
(89°F)		 34°C
(93°F)		 35°C
(95°F)		 31°C
(88°F)		 25°C
(76°F)		 15°C
(60°F)		 9°C
(48°F)
Average high -6°C
(21°F)		 -7°C
(20°F)		 3°C
(38°F)		 9°C
(49°F)		 19°C
(66°F)		 26°C
(79°F)		 28°C
(83°F)		 27°C
(80°F)		 22°C
(71°F)		 11°C
(53°F)		 3°C
(38°F)		 -2°C
(28°F)
Daily mean -11°C
(13°F)		 -12°C
(11°F)		 -2°C
(28°F)		 4°C
(39°F)		 13°C
(55°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 15°C
(60°F)		 6°C
(43°F)		 -1°C
(30°F)		 -7°C
(20°F)
Average low -15°C
(5°F)		 -17°C
(2°F)		 -7°C
(20°F)		 -2°C
(29°F)		 6°C
(44°F)		 13°C
(57°F)		 16°C
(61°F)		 14°C
(57°F)		 9°C
(49°F)		 1°C
(35°F)		 -6°C
(22°F)		 -11°C
(13°F)
Mean minimum -31°C
(-23°F)		 -30°C
(-21°F)		 -21°C
(-5°F)		 -12°C
(11°F)		 -2°C
(29°F)		 7°C
(45°F)		 11°C
(52°F)		 8°C
(47°F)		 2°C
(36°F)		 -8°C
(18°F)		 -16°C
(4°F)		 -27°C
(-17°F)
Minimum -36°C
(-33°F)		 -34°C
(-29°F)		 -27°C
(-16°F)		 -20°C
(-4°F)		 -5°C
(24°F)		 5°C
(41°F)		 10°C
(50°F)		 7°C
(46°F)		 -1°C
(30°F)		 -11°C
(13°F)		 -19°C
(-3°F)		 -34°C
(-30°F)

Compare climate in Wilton with other places

Compare temperature, precipitation, sunshine, UV index in Wilton, North Dakota, United States with other places around the world.

Monthly average precipitation in Wilton, North Dakota, United States §

Wilton usually has the most precipitation in July, August and September, with an average of 7 rainy days and 66 mm (2.6 inches) of precipitation per month.The driest months in Wilton are January, February and November. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wilton, North Dakota, 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) 13 (0.5) 17 (0.7) 26 (1.0) 28 (1.1) 45 (1.8) 59 (2.3) 65 (2.5) 67 (2.6) 65 (2.6) 50 (2.0) 19 (0.8) 23 (0.9)
Average precipitation days (≥ 1 mm) 3 5 5 7 7 8 7 9 6 6 5 6

Monthly sunshine hours in Wilton, North Dakota, United States §

The sunniest months in Wilton are June, July and August, when the sun shines an average of 11 hours 55 minutes a day.Least sunny months in Wilton: January, November and December receive an average of 5 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wilton, North Dakota, 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 147 211 246 260 323 374 383 337 269 215 184 174
Mean daily daylight hours 8h 58m 10h 17m 11h 57m 13h 39m 15h 6m 15h 50m 15h 25m 14h 7m 12h 29m 10h 48m 9h 18m 8h 32m

Solar UV radiation in Wilton, North Dakota, United States §

Wilton experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 Wilton UV Index data.

Average daily maximum UV levels by month for Wilton, North Dakota, 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 9 8 10 9 8 7 5 3 2