Glendo, WY
Climate overview — based on NOAA 1991-2020 normals from GLENDO RSVR USBR, WY US.
Year-round temperatures (°F)
Climate summary
Glendo has an annual average temperature of 47.8°F with about 14.4 inches of precipitation per year. The warmest month is July (average high 88.0°F), and the coldest is January (average low 14.6°F). May is typically the wettest month (2.81 in) and January the driest (0.37 in).
Best time to visit Glendo
Full guide →Climate change signal
All-time records →279 of 366 (76.2%) of Glendo'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.
| 2010s | 188 | |
| 2020s | 178 |
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 | 39.1°F | 14.6°F | 26.9°F | 0.37 in | — | — |
| February | 39.6°F | 15.7°F | 27.7°F | 0.42 in | — | — |
| March | 49.5°F | 24.8°F | 37.2°F | 0.90 in | — | — |
| April | 57.6°F | 31.9°F | 44.8°F | 1.91 in | — | — |
| May | 67.2°F | 41.7°F | 54.5°F | 2.81 in | — | — |
| June | 78.9°F | 51.8°F | 65.4°F | 1.95 in | — | — |
| July | 88.0°F | 58.7°F | 73.4°F | 1.52 in | — | — |
| August | 85.7°F | 56.8°F | 71.3°F | 1.16 in | — | — |
| September | 76.6°F | 47.1°F | 61.9°F | 1.15 in | — | — |
| October | 61.3°F | 34.0°F | 47.7°F | 1.23 in | — | — |
| November | 48.4°F | 23.3°F | 35.9°F | 0.47 in | — | — |
| December | 37.8°F | 16.1°F | 27.0°F | 0.54 in | — | — |
Climate twins of Glendo
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).