Teton, ID
Climate overview — based on NOAA 1991-2020 normals from SUGAR CITY, ID US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Teton has an annual average temperature of 42.7°F with about 0 inches of precipitation per year. The warmest month is August (average high 83.6°F), and the coldest is January (average low 8.9°F).
Annual swing
46°F
warmest to coldest month
Best time to visit Teton
Full guide →Climate change signal
All-time records →56 of 366 (15.3%) of Teton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1900s | 7 | |
| 1910s | 40 | |
| 1920s | 54 | |
| 1930s | 68 | |
| 1940s | 29 | |
| 1950s | 44 | |
| 1960s | 38 | |
| 1970s | 17 | |
| 2010s | 35 | |
| 2020s | 34 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 29.2°F | 8.9°F | 19.1°F | in | — | — |
| February | 33.9°F | 12.2°F | 23.0°F | in | — | — |
| March | 45.9°F | 22.9°F | 34.4°F | in | — | — |
| April | 57.2°F | 29.6°F | 43.4°F | in | — | — |
| May | 66.9°F | 36.9°F | 51.9°F | in | — | — |
| June | 74.6°F | 43.2°F | 58.9°F | in | — | — |
| July | 82.5°F | 47.6°F | 65.1°F | in | — | — |
| August | 83.6°F | 45.7°F | 64.7°F | in | — | — |
| September | 73.8°F | 37.6°F | 55.7°F | in | — | — |
| October | 59.0°F | 29.3°F | 44.1°F | in | — | — |
| November | 42.9°F | 20.8°F | 31.9°F | in | — | — |
| December | 30.3°F | 10.8°F | 20.5°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when