Monthly climate in Smelterville, Idaho, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Smelterville features a humid continental climate (Dsb).Temperatures typically range between -3 °C (26 °F) and 21 °C (70 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1048 mm (41.3 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Smelterville enjoys an average of 2845 hours of sunshine throughout the year, and daylight varies from 8 hours 29 minutes to 15 hours 53 minutes per day.

Monthly average temperatures in Smelterville, Idaho, United States §

The warmest months in Smelterville are June, July and August, with daily mean temperatures ranging from 16 to 21 °C (61 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -2 °C (26 - 29 °F) throughout the day. On average each year, Smelterville experiences 54 days above 25 °C (77.0 °F) and 135 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Smelterville, Idaho, 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 7°C
(44°F)
12°C
(54°F)
19°C
(66°F)
27°C
(82°F)
30°C
(86°F)
41°C
(106°F)
41°C
(106°F)
40°C
(104°F)
34°C
(93°F)
26°C
(78°F)
14°C
(58°F)
14°C
(58°F)
Mean maximum 5°C
(42°F)
9°C
(48°F)
13°C
(55°F)
21°C
(70°F)
27°C
(80°F)
29°C
(84°F)
36°C
(97°F)
37°C
(99°F)
31°C
(89°F)
20°C
(69°F)
12°C
(54°F)
9°C
(48°F)
Average high 1°C
(33°F)
0°C
(33°F)
6°C
(43°F)
11°C
(51°F)
17°C
(63°F)
21°C
(71°F)
28°C
(83°F)
28°C
(82°F)
21°C
(69°F)
12°C
(53°F)
5°C
(41°F)
1°C
(34°F)
Daily mean -2°C
(28°F)
-3°C
(26°F)
2°C
(35°F)
6°C
(42°F)
11°C
(53°F)
16°C
(61°F)
21°C
(70°F)
20°C
(69°F)
14°C
(58°F)
6°C
(44°F)
2°C
(35°F)
-2°C
(29°F)
Average low -5°C
(23°F)
-8°C
(19°F)
-3°C
(28°F)
1°C
(33°F)
6°C
(43°F)
9°C
(49°F)
13°C
(55°F)
13°C
(55°F)
8°C
(47°F)
2°C
(35°F)
-1°C
(30°F)
-5°C
(24°F)
Mean minimum -15°C
(5°F)
-21°C
(-5°F)
-10°C
(14°F)
-5°C
(23°F)
-0°C
(32°F)
4°C
(40°F)
8°C
(46°F)
6°C
(43°F)
1°C
(35°F)
-7°C
(20°F)
-10°C
(15°F)
-15°C
(5°F)
Minimum -22°C
(-7°F)
-23°C
(-9°F)
-17°C
(1°F)
-7°C
(19°F)
-3°C
(28°F)
4°C
(39°F)
6°C
(43°F)
4°C
(39°F)
-1°C
(31°F)
-15°C
(5°F)
-15°C
(5°F)
-22°C
(-7°F)

Compare climate in Smelterville with other places

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

Monthly average precipitation in Smelterville, Idaho, United States §

Smelterville usually has the most precipitation in February, November and December, with an average of 18 rainy days and 139 mm (5.5 inches) of precipitation per month.The driest months in Smelterville are June, July and August. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Smelterville, Idaho, 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) 114 (4.5) 143 (5.6) 100 (3.9) 100 (3.9) 85 (3.3) 48 (1.9) 10 (0.4) 21 (0.8) 49 (1.9) 105 (4.1) 139 (5.5) 134 (5.3)
Average precipitation days (≥ 1 mm) 15 19 17 15 13 10 3 3 7 12 17 18

Monthly sunshine hours in Smelterville, Idaho, United States §

The sunniest months in Smelterville are June, July and August, when the sun shines an average of 12 hours 5 minutes a day.Least sunny months in Smelterville: January, February and December receive an average of 3 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Smelterville, Idaho, 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 86 129 209 256 322 347 411 353 279 224 129 95
Mean daily daylight hours 8h 55m 10h 16m 11h 57m 13h 40m 15h 8m 15h 53m 15h 28m 14h 9m 12h 29m 10h 47m 9h 16m 8h 29m

Solar UV radiation in Smelterville, Idaho, United States §

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

Average daily maximum UV levels by month for Smelterville, Idaho, 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 6 7 8 9 10 9 7 5 3 2