Shelley, ID
Climate overview — based on NOAA 1991-2020 normals from IDAHO FALLS FANNING FLD, ID US.
Year-round temperatures (°F)
Climate summary
Shelley has an annual average temperature of 44.2°F with about 10.1 inches of precipitation per year. The warmest month is July (average high 86.6°F), and the coldest is January (average low 12.1°F). May is typically the wettest month (1.57 in) and July the driest (0.46 in).
Best time to visit Shelley
Full guide →Climate change signal
All-time records →88 of 366 (24%) of Shelley'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.
| 1940s | 8 | |
| 1950s | 51 | |
| 1960s | 43 | |
| 1970s | 27 | |
| 1980s | 47 | |
| 1990s | 32 | |
| 2000s | 41 | |
| 2010s | 52 | |
| 2020s | 65 |
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 | 28.7°F | 12.1°F | 20.4°F | 0.67 in | — | 8 |
| February | 34.2°F | 15.7°F | 24.9°F | 0.56 in | — | 7 |
| March | 47.2°F | 25.3°F | 36.2°F | 0.81 in | — | 8 |
| April | 57.5°F | 31.4°F | 44.4°F | 1.03 in | — | 9 |
| May | 67.2°F | 38.4°F | 52.8°F | 1.57 in | — | 9 |
| June | 76.2°F | 44.6°F | 60.4°F | 1.09 in | — | 7 |
| July | 86.6°F | 49.3°F | 68.0°F | 0.46 in | — | 4 |
| August | 85.6°F | 47.5°F | 66.5°F | 0.59 in | — | 5 |
| September | 74.8°F | 40.6°F | 57.7°F | 0.97 in | — | 5 |
| October | 59.1°F | 30.8°F | 45.0°F | 0.88 in | — | 7 |
| November | 43.0°F | 21.9°F | 32.4°F | 0.66 in | — | 7 |
| December | 30.3°F | 13.4°F | 21.9°F | 0.78 in | — | 10 |
Climate twins of Shelley
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).