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Monthly climate in Silverton, Colorado, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Silverton features a subarctic climate (Dfc).Temperatures typically range between -9 °C (17 °F) and 12 °C (54 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 24 °C (75 °F).The average annual precipitation amounts to about 959 mm (37.7 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Silverton enjoys an average of 3507 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 43 minutes per day.

Monthly average temperatures in Silverton, Colorado, United States §

The warmest months in Silverton are June, July and August, with daily mean temperatures ranging from 9 to 12 °C (49 - 54 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -8 °C (17 - 18 °F) throughout the day. On average each year, Silverton experiences 0 days above 25 °C (77.0 °F) and 231 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Silverton, Colorado, 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 4°C
(40°F)		 8°C
(47°F)		 9°C
(48°F)		 11°C
(52°F)		 17°C
(63°F)		 23°C
(74°F)		 24°C
(75°F)		 22°C
(72°F)		 22°C
(72°F)		 17°C
(63°F)		 12°C
(53°F)		 9°C
(48°F)
Mean maximum 3°C
(37°F)		 4°C
(40°F)		 7°C
(45°F)		 9°C
(49°F)		 13°C
(56°F)		 19°C
(66°F)		 22°C
(73°F)		 21°C
(70°F)		 21°C
(69°F)		 14°C
(58°F)		 9°C
(48°F)		 5°C
(40°F)
Average high -3°C
(27°F)		 -3°C
(27°F)		 1°C
(34°F)		 4°C
(39°F)		 8°C
(47°F)		 16°C
(60°F)		 18°C
(65°F)		 18°C
(64°F)		 15°C
(59°F)		 7°C
(46°F)		 3°C
(37°F)		 -3°C
(28°F)
Daily mean -9°C
(17°F)		 -8°C
(18°F)		 -4°C
(25°F)		 -1°C
(30°F)		 3°C
(37°F)		 9°C
(49°F)		 12°C
(54°F)		 12°C
(53°F)		 8°C
(47°F)		 1°C
(34°F)		 -4°C
(25°F)		 -9°C
(17°F)
Average low -13°C
(9°F)		 -13°C
(9°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -3°C
(27°F)		 2°C
(36°F)		 6°C
(43°F)		 6°C
(42°F)		 2°C
(36°F)		 -5°C
(24°F)		 -10°C
(14°F)		 -14°C
(7°F)
Mean minimum -22°C
(-8°F)		 -23°C
(-8°F)		 -19°C
(-1°F)		 -17°C
(2°F)		 -9°C
(17°F)		 -5°C
(23°F)		 2°C
(36°F)		 2°C
(36°F)		 -7°C
(20°F)		 -19°C
(-1°F)		 -22°C
(-7°F)		 -24°C
(-11°F)
Minimum -24°C
(-12°F)		 -26°C
(-15°F)		 -23°C
(-9°F)		 -19°C
(-2°F)		 -12°C
(11°F)		 -8°C
(18°F)		 -1°C
(30°F)		 -1°C
(31°F)		 -17°C
(2°F)		 -25°C
(-13°F)		 -26°C
(-14°F)		 -25°C
(-12°F)

Compare climate in Silverton with other places

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

Monthly average precipitation in Silverton, Colorado, United States §

Silverton usually has the most precipitation in March, July and August, with an average of 16 rainy days and 127 mm (5.0 inches) of precipitation per month.The driest months in Silverton are June, October and November. On average, 52 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Silverton, Colorado, 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) 63 (2.5) 83 (3.3) 105 (4.1) 65 (2.5) 69 (2.7) 42 (1.6) 190 (7.5) 86 (3.4) 71 (2.8) 60 (2.4) 52 (2.1) 74 (2.9)
Average precipitation days (≥ 1 mm) 10 13 14 12 10 8 20 14 11 9 7 11

Monthly sunshine hours in Silverton, Colorado, United States §

The sunniest months in Silverton are May, June and July, when the sun shines an average of 11 hours 59 minutes a day.Least sunny months in Silverton: January, February and December receive an average of 6 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Silverton, Colorado, 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 173 216 283 321 361 376 365 352 309 281 247 219
Mean daily daylight hours 9h 52m 10h 48m 11h 59m 13h 12m 14h 13m 14h 43m 14h 27m 13h 32m 12h 22m 11h 9m 10h 6m 9h 34m

Solar UV radiation in Silverton, Colorado, United States §

Silverton experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Silverton UV Index data.

Average daily maximum UV levels by month for Silverton, Colorado, 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) 4 7 10 12 13 14 13 12 11 8 6 4