Monthly climate in Teton, Idaho, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Teton features a humid continental climate (Dfb).Temperatures typically range between -7 °C (20 °F) and 21 °C (71 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 533 mm (21.0 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually.Teton enjoys an average of 3176 hours of sunshine throughout the year, and daylight varies from 8 hours 56 minutes to 15 hours 23 minutes per day.

Monthly average temperatures in Teton, Idaho, United States §

The warmest months in Teton are June, July and August, with daily mean temperatures ranging from 16 to 21 °C (62 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -5 °C (20 - 24 °F) throughout the day. On average each year, Teton experiences 70 days above 25 °C (77.0 °F) and 161 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Teton, 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
(45°F)
9°C
(48°F)
19°C
(67°F)
24°C
(75°F)
28°C
(83°F)
33°C
(92°F)
34°C
(94°F)
35°C
(96°F)
34°C
(94°F)
25°C
(78°F)
20°C
(69°F)
9°C
(48°F)
Mean maximum 4°C
(40°F)
6°C
(44°F)
15°C
(59°F)
21°C
(69°F)
26°C
(79°F)
28°C
(82°F)
33°C
(92°F)
34°C
(93°F)
32°C
(90°F)
21°C
(71°F)
14°C
(58°F)
6°C
(43°F)
Average high -2°C
(28°F)
-0°C
(32°F)
6°C
(44°F)
12°C
(54°F)
18°C
(64°F)
24°C
(75°F)
30°C
(86°F)
29°C
(84°F)
23°C
(74°F)
12°C
(55°F)
6°C
(42°F)
-1°C
(30°F)
Daily mean -7°C
(20°F)
-5°C
(24°F)
1°C
(34°F)
5°C
(42°F)
11°C
(52°F)
16°C
(62°F)
21°C
(71°F)
20°C
(68°F)
15°C
(59°F)
6°C
(43°F)
0°C
(33°F)
-6°C
(22°F)
Average low -11°C
(13°F)
-9°C
(17°F)
-4°C
(25°F)
-1°C
(31°F)
4°C
(40°F)
9°C
(48°F)
12°C
(54°F)
11°C
(53°F)
7°C
(45°F)
0°C
(32°F)
-4°C
(24°F)
-10°C
(13°F)
Mean minimum -22°C
(-7°F)
-18°C
(-0°F)
-14°C
(6°F)
-9°C
(16°F)
-3°C
(28°F)
2°C
(36°F)
7°C
(44°F)
6°C
(43°F)
-0°C
(32°F)
-9°C
(17°F)
-14°C
(7°F)
-21°C
(-6°F)
Minimum -26°C
(-14°F)
-21°C
(-6°F)
-25°C
(-13°F)
-16°C
(4°F)
-5°C
(24°F)
0°C
(32°F)
3°C
(38°F)
2°C
(36°F)
-1°C
(30°F)
-18°C
(-0°F)
-19°C
(-2°F)
-25°C
(-13°F)

Compare climate in Teton with other places

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

Monthly average precipitation in Teton, Idaho, United States §

Teton usually has the most precipitation in February, April and May, with an average of 12 rainy days and 61 mm (2.4 inches) of precipitation per month.The driest months in Teton are July, August and September. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Teton, 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) 54 (2.1) 56 (2.2) 47 (1.8) 63 (2.5) 65 (2.5) 42 (1.7) 9 (0.4) 21 (0.8) 36 (1.4) 46 (1.8) 43 (1.7) 50 (2.0)
Average precipitation days (≥ 1 mm) 11 13 10 13 11 6 2 3 4 8 9 12

Monthly sunshine hours in Teton, Idaho, United States §

The sunniest months in Teton are June, July and August, when the sun shines an average of 12 hours 13 minutes a day.Least sunny months in Teton: January, February and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Teton, 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 121 161 253 283 337 368 397 358 300 256 187 151
Mean daily daylight hours 9h 19m 10h 29m 11h 58m 13h 28m 14h 45m 15h 23m 15h 2m 13h 53m 12h 26m 10h 56m 9h 37m 8h 56m

Solar UV radiation in Teton, Idaho, United States §

Teton experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the 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 Teton UV Index data.

Average daily maximum UV levels by month for Teton, 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) 3 5 7 8 10 11 11 10 9 6 4 3