Sinclair, WY
Climate overview — based on NOAA 1991-2020 normals from RAWLINS MUNI AP, WY US.
Year-round temperatures (°F)
Climate summary
Sinclair has an annual average temperature of 43.1°F with about 9 inches of precipitation per year. The warmest month is July (average high 85.1°F), and the coldest is December (average low 12.8°F). May is typically the wettest month (1.46 in) and December the driest (0.40 in).
Best time to visit Sinclair
Full guide →Climate change signal
All-time records →111 of 366 (30.3%) of Sinclair'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.
| 1950s | 23 | |
| 1960s | 22 | |
| 1970s | 9 | |
| 1980s | 36 | |
| 1990s | 69 | |
| 2000s | 70 | |
| 2010s | 61 | |
| 2020s | 76 |
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 | 31.5°F | 13.2°F | 22.3°F | 0.42 in | — | 6 |
| February | 33.9°F | 14.5°F | 24.2°F | 0.48 in | — | 6 |
| March | 45.1°F | 22.0°F | 33.6°F | 0.66 in | — | 7 |
| April | 53.5°F | 27.3°F | 40.4°F | 1.26 in | — | 10 |
| May | 64.2°F | 35.5°F | 49.8°F | 1.46 in | — | 10 |
| June | 76.6°F | 43.2°F | 59.9°F | 0.87 in | — | 7 |
| July | 85.1°F | 50.8°F | 67.9°F | 0.72 in | — | 6 |
| August | 82.6°F | 49.1°F | 65.8°F | 0.73 in | — | 6 |
| September | 72.3°F | 40.7°F | 56.5°F | 0.89 in | — | 6 |
| October | 56.8°F | 30.4°F | 43.6°F | 0.68 in | — | 7 |
| November | 41.8°F | 20.8°F | 31.3°F | 0.47 in | — | 6 |
| December | 31.3°F | 12.8°F | 22.1°F | 0.40 in | — | 6 |
Climate twins of Sinclair
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).