Fountain Climate by Month
Fountain, Colorado, United States
Hot summers and cold winters, with little rain, mostly from April to August.
The climate in Fountain is one of hot summers and cold winters, with little rain, mostly from April to August. Afternoon highs range from 46°F (8°C) in December to 89°F (32°C) in July, and December nights average 16°F (-9°C). It gets only 13 in (327 mm) of rain a year. December to February are almost completely dry. The air is dry, averaging 45% relative humidity.
- Warmest month
- 89°F(32°C)
- Average high, July
- Coldest nights
- 16°F(-9°C)
- Average low, December
- Rain per year
- 13 in(327 mm)
- Wettest: July
- Humidity
- 45%
- Sunniest: June
Best and worst months in Fountain
Best for weatherThe most comfortable weather comes in May and September, with highs around 76°F (25°C) and about 1.3 in (34 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 46°F (8°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Fountain weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 46°F(8°C) | 16°F(-9°C) | 0.3 in(7 mm) | 51% | 2.5 |
| FebFebruary | 48°F(9°C) | 18°F(-8°C) | 0.3 in(8 mm) | 47% | 3.5 |
| MarMarch | 57°F(14°C) | 26°F(-3°C) | 1.0 in(25 mm) | 45% | 4.8 |
| AprApril | 64°F(18°C) | 34°F(1°C) | 1.3 in(32 mm) | 42% | 5.6 |
| MayMayBest | 74°F(23°C) | 43°F(6°C) | 1.7 in(44 mm) | 42% | 6.6 |
| JunJune | 84°F(29°C) | 52°F(11°C) | 1.5 in(39 mm) | 38% | 7.2 |
| JulJuly | 89°F(32°C) | 58°F(14°C) | 2.3 in(58 mm) | 43% | 7.1 |
| AugAugust | 85°F(30°C) | 56°F(13°C) | 2.2 in(56 mm) | 47% | 6.2 |
| SepSeptemberBest | 79°F(26°C) | 47°F(8°C) | 0.9 in(23 mm) | 41% | 5.3 |
| OctOctober | 67°F(20°C) | 35°F(1°C) | 0.7 in(17 mm) | 39% | 3.9 |
| NovNovember | 55°F(13°C) | 24°F(-4°C) | 0.4 in(10 mm) | 48% | 2.8 |
| DecDecember | 46°F(8°C) | 16°F(-9°C) | 0.3 in(8 mm) | 52% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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