Northglenn, CO Weather & Climate Normals
What a normal year in Northglenn actually looks like
On the 30-year record NOAA keeps for Northglenn, CO, the comfort score comes out to 44/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Northglenn's weather actually swings
Average temperatures in Northglenn run from 33°F in Dec up to 75°F in Jul, a 41.7°F seasonal swing, a middling gap by national standards.
Northglenn, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 48°F | 19°F | 0.45in | 6in |
| Feb | 50°F | 20°F | 0.54in | 7.6in |
| Mar | 58°F | 28°F | 1.21in | 8.2in |
| Apr | 64°F | 35°F | 1.94in | 6.5in |
| May | 72°F | 44°F | 2.35in | 1.2in |
| Jun | 85°F | 53°F | 1.5in | 0in |
| Jul | 91°F | 59°F | 1.73in | 0in |
| Aug | 89°F | 57°F | 1.32in | 0in |
| Sep | 82°F | 49°F | 1.19in | 0.1in |
| Oct | 67°F | 37°F | 1.07in | 2.4in |
| Nov | 56°F | 27°F | 0.73in | 6.9in |
| Dec | 48°F | 19°F | 0.48in | 5.9in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Northglenn's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Northglenn actually gets
Over a typical year, Northglenn sees about 14.51in of precipitation a year across roughly 73 days with measurable rain or snow, with 44.8in of snow a year.
Northglenn against the rest of the country
Out of 4876 cities scored here, Northglenn comes in at 3709; within CO alone it ranks 38 of 79. Population is about 38,287.
Checking the actual forecast
These figures come from Northglenn, CO US, the NOAA station 1.9 miles from Northglenn, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated