Weather in Summit County, Colorado for June 2026
Red Flag Warning - See hour by hour.
Until now, June 2026 in Summit County has been nearly identical to the historical average, with a temperature of 17.4 °F (showing only a slight deviation of 0.3 °F).
The forecast for the upcoming days in Summit County predicts a temperature of 20.6 °F, which is slightly above the historical average.
In general, the average temperature in Summit County at the beginning of June is 15.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °F by the end of June.
Summit County in June brings notable rainfall, with an average of 18 rainy days and a total precipitation of 143.1 mm.
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Summit County Weather June
Temperatures trend during June in Summit County
June weather in Summit County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Patchy light rain with thunder | 16° /2° | 0.5 mm | 8 | |
| Jun. 2 |  Partly cloudy | 14° /1° | 27.2 mm | 7 | |
| Jun. 3 |  Thundery outbreaks possible | 14° /3° | 1.6 mm | 7 | |
| Jun. 4 |  Patchy rain possible | 14° /2° | 8.6 mm | 7 | |
| Jun. 5 | Partly cloudy | 15° /2° | 3 mm | 8 | |
| Jun. 6 |  Sunny | 16° /3° | 7 mm | 8 | |
| Jun. 7 |  Patchy light drizzle | 17° /3° | 0.4 mm | 8 | |
| Jun. 8 | Patchy light rain with thunder | 16° /4° | 0.8 mm | 8 | |
| Jun. 9 | Patchy light rain with thunder | 17° /4° | 3.4 mm | 8 | |
| Jun. 10 |  Moderate or heavy rain with thunder | 15° /2° | 2.2 mm | 7 | |
| Jun. 11 | Partly cloudy | 16° /2° | 0 mm | 8 | |
| Jun. 12 | Partly cloudy | 18° /4° | 0 mm | 8 | |
| Jun. 13 | Patchy rain possible | 19° /5° | 0.1 mm | 8 | |
| Jun. 14 | Patchy light rain with thunder | 17° /4° | 6 mm | 6 | |
| Jun. 15 | Patchy light rain with thunder | 18° /5° | 0.7 mm | 9 | |
| Jun. 16 | Sunny | 19° /4° | 0 mm | 9 | |
| Jun. 17 | Sunny | 18° /6° | 0 mm | 8 | |
| Jun. 18 | Sunny | 18° /3° | 0.1 mm | 8 | |
| Jun. 19 | Patchy light rain with thunder | 20° /4° | 0.8 mm | 9 | |
| Jun. 20 | Patchy rain possible | 20° /6° | 3.1 mm | 8 | |
| Jun. 21 | Patchy light rain with thunder | 18° /5° | 1.8 mm | 9 | |
| Jun. 22 | Partly cloudy | 17° /4° | 0.5 mm | 9 | |
| Jun. 23 | Patchy rain possible | 19° /5° | 0.8 mm | 8 | |
| Jun. 24 | Thundery outbreaks possible | 19° /6° | 1 mm | 8 | |
| Jun. 25 | Patchy rain possible | 17° /5° | 27 mm | 6 | |
| Jun. 26 | Patchy rain possible | 20° /5° | 0.5 mm | 10.7 | |
| Jun. 27 | Sunny | 19° /5° | 0 mm | 11.9 | |
| Jun. 28 | Sunny | 20° /4° | 0 mm | 12.2 | |
| Jun. 29 | Sunny | 18° /3° | 0 mm | 11.9 | |
| Jun. 30 | Sunny | 20° /3° | 0 mm | 0 | |
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Summit County in June - FAQ
What are the expected maximum and minimum temperatures in Summit County during June?
How much rainfall should be expected in Summit County during June?
What are the typical wind conditions in Summit County during June?
June rainfall patterns in Summit County
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Where is Summit County?Get accurate weather forecasts for Summit County, located at latitude 39.482 and longitude -106.038. Stay updated with localized weather information tailored for Summit County.