Weather in Fort Collins, Colorado for June 2026
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So far, June 2026 in Fort Collins is slightly warmer than the historical average by 1.9 °F.
The forecast for the upcoming days in Fort Collins predicts a temperature of 34.2 °F, which is slightly above the historical average.
In general, the average temperature in Fort Collins at the beginning of June is 23.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.7 °F by the end of June.
Fort Collins experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 110.3 mm.
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Fort Collins Weather June
Temperatures trend during June in Fort Collins
June weather in Fort Collins day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 | Patchy rain possible | 24° /9° | 2.8 mm | 8 | |
| Jun. 2 | Moderate or heavy rain shower | 24° /9° | 5.1 mm | 7 | |
| Jun. 3 | Patchy rain possible | 20° /9° | 5.9 mm | 7 | |
| Jun. 4 | Moderate or heavy rain shower | 22° /10° | 7.6 mm | 7 | |
| Jun. 5 | Moderate or heavy rain shower | 24° /12° | 2.6 mm | 7 | |
| Jun. 6 | Moderate or heavy rain shower | 25° /10° | 1.5 mm | 7 | |
| Jun. 7 | Patchy rain possible | 28° /11° | 1.5 mm | 8 | |
| Jun. 8 | Moderate or heavy rain shower | 21° /12° | 3.9 mm | 7 | |
| Jun. 9 | Moderate rain at times | 26° /11° | 7.7 mm | 8 | |
| Jun. 10 | Moderate or heavy rain shower | 26° /11° | 1.6 mm | 8 | |
| Jun. 11 | Sunny | 25° /11° | 2.7 mm | 8 | |
| Jun. 12 | Moderate or heavy rain shower | 27° /11° | 8.9 mm | 8 | |
| Jun. 13 | Sunny | 25° /13° | 3.4 mm | 8 | |
| Jun. 14 | Patchy rain possible | 25° /11° | 3.7 mm | 7 | |
| Jun. 15 | Moderate or heavy rain shower | 27° /12° | 4.3 mm | 8 | |
| Jun. 16 | Moderate or heavy rain shower | 28° /12° | 4.7 mm | 8 | |
| Jun. 17 | Sunny | 27° /13° | 1.6 mm | 8 | |
| Jun. 18 | Moderate rain at times | 27° /10° | 0.2 mm | 8 | |
| Jun. 19 | Sunny | 28° /11° | 0.2 mm | 8 | |
| Jun. 20 | Partly cloudy | 30° /12° | 0.1 mm | 9 | |
| Jun. 21 | Sunny | 29° /13° | 0.7 mm | 8 | |
| Jun. 22 | Sunny | 28° /13° | 6.7 mm | 9 | |
| Jun. 23 | Patchy rain possible | 26° /13° | 1.6 mm | 8 | |
| Jun. 24 | Sunny | 27° /13° | 0.8 mm | 7 | |
| Jun. 25 | Partly cloudy | 26° /13° | 2.1 mm | 6 | |
| Jun. 26 | Patchy rain possible | 30° /11° | 3.1 mm | 7.9 | |
| Jun. 27 | Sunny | 34° /15° | 0 mm | 10.3 | |
| Jun. 28 | Sunny | 34° /17° | 0 mm | 10.9 | |
| Jun. 29 | Sunny | 32° /15° | 0 mm | 9.9 | |
| Jun. 30 | Patchy rain possible | 32° /12° | 0.5 mm | 0 | |
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Fort Collins in June - FAQ
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June rainfall patterns in Fort Collins
UV exposure in Fort Collins during June
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