Firestone, CO Weather & Climate Normals
What a normal year in Firestone actually looks like
On the 30-year record NOAA keeps for Firestone, CO, the comfort score comes out to 50/100, 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 Firestone's weather actually swings
Average temperatures in Firestone run from 30°F in Jan up to 73°F in Jul, a 43.6°F seasonal swing, a middling gap by national standards.
Firestone, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 45°F | 14°F | 0.56in |
| Feb | 47°F | 17°F | 0.57in |
| Mar | 57°F | 26°F | 1.17in |
| Apr | 63°F | 32°F | 2.04in |
| May | 73°F | 41°F | 1.97in |
| Jun | 84°F | 51°F | 1.75in |
| Jul | 91°F | 55°F | 1.69in |
| Aug | 88°F | 54°F | 1.95in |
| Sep | 80°F | 46°F | 1.26in |
| Oct | 66°F | 33°F | 1.04in |
| Nov | 54°F | 24°F | 0.75in |
| Dec | 45°F | 15°F | 0.46in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Firestone's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Firestone actually gets
Firestone averages 15.21in of precipitation a year across roughly 72 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Firestone against the rest of the country
Out of 4876 cities scored here, Firestone comes in at 1741; within CO alone it ranks 9 of 79. Population is about 19,396.
Checking the actual forecast
These figures come from Longmont 2 Ese, CO US, the NOAA station 6.9 miles from Firestone, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station