Broomfield, CO
Climate overview — based on NOAA 1991-2020 normals from NORTHGLENN, CO US.
Year-round temperatures (°F)
Climate summary
Broomfield has an annual average temperature of 52.4°F with about 14.5 inches of precipitation per year and 44.8 inches of snow. The warmest month is July (average high 91.1°F), and the coldest is January (average low 19.0°F). May is typically the wettest month (2.35 in) and January the driest (0.45 in). Snow typically falls from October through May.
Best time to visit Broomfield
Full guide →Climate change signal
All-time records →150 of 366 (41%) of Broomfield'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.
| 1980s | 9 | |
| 1990s | 44 | |
| 2000s | 137 | |
| 2010s | 79 | |
| 2020s | 97 |
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 | 48.0°F | 19.0°F | 33.5°F | 0.45 in | 6.0 in | 4 |
| February | 49.6°F | 20.3°F | 34.9°F | 0.54 in | 7.6 in | 5 |
| March | 57.7°F | 28.4°F | 43.0°F | 1.21 in | 8.2 in | 6 |
| April | 63.9°F | 35.1°F | 49.5°F | 1.94 in | 6.5 in | 8 |
| May | 72.3°F | 44.4°F | 58.4°F | 2.35 in | 1.2 in | 10 |
| June | 85.3°F | 53.4°F | 69.4°F | 1.50 in | — | 7 |
| July | 91.1°F | 58.9°F | 75.0°F | 1.73 in | — | 7 |
| August | 88.9°F | 57.2°F | 73.1°F | 1.32 in | — | 8 |
| September | 81.5°F | 48.9°F | 65.2°F | 1.19 in | 0.1 in | 6 |
| October | 67.2°F | 36.8°F | 52.0°F | 1.07 in | 2.4 in | 5 |
| November | 55.8°F | 26.8°F | 41.3°F | 0.73 in | 6.9 in | 5 |
| December | 47.5°F | 19.1°F | 33.3°F | 0.48 in | 5.9 in | 4 |
Climate twins of Broomfield
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).